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The damage of traditional lawns and what you can do to help

When I think about the suburban USA the main image that comes to mind is a bright, prim, proper, and trimmed yard with fresh turf and maybe a berm with a rose bush. However, in recent years, there has been a push to move away from these cookie-cutter landscapes and toward a more natural or

Don’t take them for granite: The whimsical world of granite outcrops

When most people picture landscapes of wildflowers, they often picture bright pastels of yellow, blue, and pink against a backdrop of prairie grass. Others may think of the chorus of spring ephemerals blooming in the understory of the woods. Folks from the west coast may even imagine a blanket of desert annuals blooming in synchrony

mule deer in a field

Machine Learning for Ecologists and Other Interesting People

Every spring, graduate students at the Odum School of Ecology at the University of Georgia organize a short weekly seminar around an interesting theme. This year, the theme is “Machine Learning for Ecologists”. At first glance, machine learning may not seem very related to a discipline mostly concerned with the distribution and abundance of organisms,

The rift between us: how jargon isolates scientists

“Therefore, the overall objective of this project is to characterize the changes in mitochondrial metabolism in early VML injury and determine how these contribute to the total decline of muscle contractile and oxidative function.” This was the sentence I used to describe the purpose of my dissertation project to my advisory committee. To them, it

Not all invasive species are created equal

On an otherwise entirely forgettable late-summer morning during the height of pandemic-induced self-isolation, I stepped out onto my front porch and saw the biggest spider I had ever seen in my life suspended above my hedges, hanging in the middle of an elaborate web. My new neighbor was as big as my palm, bright yellow

Survival of the Fittest: A Sullied History of Science

We've reached a point in the pandemic where people are starting to wonder: what would you do in a vaccinated world? Of course, reaching that reality requires that the world continue to take the health risks of coronavirus seriously, and that we continue to be transparent about how vaccines are made, tested, and distributed. There

Biases in STEM: Gender Discrimination Affects UGA Faculty

“I think my career was negatively impacted by being a woman,” said Ellen Neidle, professor of microbiology at the University of Georgia (UGA), who has a doctorate in molecular, developmental, and cellular biology. “I always thought that women could do everything. It was a pretty big shock to me when I first realized that wasn't

Wall of Destruction: The impact of the US-Mexico Border wall on wildlife

Growing up in Arizona, we were told that people could go to jail for damaging a Saguaro cactus. Saguaros are a protected symbol of the Southwest. Yet in 2019, videos shot by Kevin Dahl, the Arizona Senior Program manager for the National Parks Conservation Association, recorded bulldozers uprooting Saguaro cacti and other desert shrubs at

Breaking the two-hour tape: Engineering the fastest marathon run in history

What does it take to reach the peak of athletic performance and break barriers thought to be beyond human capabilities? One of these barriers is the two-hour marathon, a feat which requires running 26.2 miles while maintaining an average pace of 4:34 per mile. At that speed, you could run the 100-yard length of a

Sleeping Beauty Seeds

This year I've been reading a lot about seed dormancy and while we're all hunkered down, sheltered in place during the COVID-19 pandemic, I can't help but feel there's an apt comparison to be made. Most plants don't get a lot of input on where they land as seeds, but they do have a say

Forget What You Know About Alzheimer’s

Alzheimer’s disease (AD) is the sixth-leading cause of death among adults in the US. Its progression is devastating: the brain slowly deteriorates, cognitive ability degrades, and bodily functions gradually shut down. Given our aging population and the huge financial burden of care, the National Institutes of Health is expected to contribute almost $3 billion to

Fanning the flames

In recent years, it feels like we have watched parts of the world be swallowed whole by fire, painting a very apocalyptic picture of the future. Nearly 40,000 square miles in Australia were decimated by bushfires last year. California's Camp Fire displaced about 50,000 residents, and Indonesia saw over 2 million acres of land consumed

Double Merle Dogs

Dog coats come in a seemingly endless variety of patterns, lengths, textures and colors, determined by their genetic makeup. Just 8-14 different genes are responsible for most of these differences in coat color and pigmentation. Dogs inherit two alleles, or variations, of each of these genes, one from the father and one from the mother.

This looks familiar…

How many times has this happened to you before? You walk into a room–it could be one you've stepped foot in a dozen times that day, or never at all– and hesitate by the doorway. There is something about that space that is nagging at the back of your mind. You decide that, somehow, you

Saving more than just seeds, in situ

While I'm often left paralyzed by apple choice in Kroger, I know the breadth of options at grocery stores mask a far different reality: we've lost roughly 90% of the world's crop varieties in the past 100 years. This threat to future food security is referred to as genetic erosion and primarily attributed to the

The undead ghost forests of Georgia

The US Atlantic coast is a dynamic, living landscape. Georgia in particular displays a picturesque mosaic of barrier islands, salt marsh meadows, maritime forests, brackish marsh and river networks snaking up the Coastal Plain. Together, coastal habitats form a dynamic ecosystem capable of protecting the coastline, storing carbon, filtering water and providing coastal regions with

Plastic tips: a more sustainable science

Alternatively, this post could have been titled, My Guilty Conscience Series: Plastics.  This blog post has been a long time coming – given the fact that I (and many others) have been conditioned to “reduce, reuse, and recycle” before we could even multiply. Yet, as I continue to diligently organize my empty jars and cans

The Treasure in Your Trashcan

Many of us can recall a time where someone we knew (or even ourselves) threw a banana peel out a car window.  They're biodegradable, so what's the harm? I'll never forget the time my mom did not dispose of that peel in a proper way… My family and I were driving through Yellowstone National Park,

The False Promise of Animal Testing: Safety and Efficacy

One fact that was drilled into my head while studying biomedical science was how few experimental drugs ever make it past clinical trials. A failure rate of 90% is reported. This struck me as odd, but I chalked it up as an example of how difficult drug development is and didn't ask why. That changed

The roots of your tea

While coffee has seemingly had a cultural renaissance, with independent coffee roasters popping up all over the country, and even the naivest 7 year old being able to spout the  difference between arabica and robusta, a far older, and ancient drink seems to remain in obscurity in the continental United States. The drink I'm referring

From Touring Musician to International Mycologist

Dr. M. Cathie Aime is a Professor of Botany and Plant Pathology and Director of the Arthur Fungarium and Kriebel Herbaria at the University of Purdue. Her lab specializes on the biology of rust fungi as well as the biodiversity of tropical fungi, which has led her research to have an international focus. Interestingly enough,

Rethinking Anorexia: Making the Biopsychosocial Connection

With only 50% of patients recovering fully in the long-term, anorexia is the deadliest psychiatric disorder. Typically associated with poor body-image and unhealthy eating habits, anorexia has captivated and bewildered the minds of laymen and scientists alike. While not every person suffering from anorexia is underweight,  there is still a general misunderstanding of what is

The Wonders of Human Milk!

It's a girl (or boy)! Your bundle of joy is finally here. Stepping into parenthood, life is magical.  But it is not all sunshine and roses either with the constant cleaning, frequent feedings and sleepless nights. The baby falling sick on top of it, is your worst fear. No wonder you find yourself paranoid, sterilizing

The science behind high insulin prices

You probably know or love someone who suffers from diabetes mellitus. In fact, recent CDC reports estimate that nearly 10% of Americans have diabetes, and as many as a third of Americans are pre-diabetic and undiagnosed. So, there is a reason the cost of healthcare—and in particular, insulin, the lifesaving drug used to treat diabetes—has

Saving the world’s seeds, ex situ

The imposing structure of the Svalbard seed bank is familiar to many. This “doomsday” vault (ahem, already breached by climate change) is humanity's last resort for preserving the seeds of our crops and plants. But how did this bastion of biodiversity arise? Nikolai Vavilov, a 20th century Russian agronomist and geneticist, established the first modern

Scouting for the Next Top Model (Organism)

Here's a valid question: if it's a human condition or disease we're interested in, why do we study flies, plants or bacteria? It's a question that researchers often have to answer: whether it be for grant funding or to their in-laws over Thanksgiving dinner. Certainly, no one wants to hear—or vote for— tax dollars aimlessly

Plant Cells, an Unculturable Mystery

The simplest unit in biology is the cell. This central tenet has remained true since the coining of the term 'cell' in 1665 by Robert Hooke. Cells have enabled multicellular organisms to conquer every part of the planet, enabling cell line specialization and the formation of more complex organisms. Multicellularity allowed organisms to thrive by

Malaria: From Miasma to Elimination

Life on Earth is full of dynamic and complex interactions between organisms. Some of these interactions are mutualistic, where all parties benefit from the relationship. Others are commensalistic, where one organism benefits and the other isn't really affected. Then there are the parasites, organisms that live and prey on others causing them harm.  Parasites are

Preventing the Next Epidemic: Scientists Take a Closer Look at Rift Valley Fever

In 2015, Zika virus resulted in a global public health emergency. The epidemic caused severe brain defects in thousands of Brazilian newborns after the virus was transmitted to pregnant mothers via infected mosquitoes. The rapid emergence of disease caught everyone by surprise, and with little understanding of the virus pathogenesis it left scientists unprepared to

Lost in Translation

The year is 2019; the place, your local grocery store.  You, the unwary consumer, wander the aisles on your weekly shopping excursion.  Reaching for the milk, you hesitate; “non-GMO” is emblazoned across one milk carton.  Meanwhile another label holds no such distinction. It does not assure you, the consumer, that its contents are free of

Men control the reproductive rights of plants too

When confronted with the imprecise notion of “sustainability” in agriculture, most people's thoughts drift to ideas of ecologically-mindful land management practices. I'll dub these concepts “the classics”: rotate your crops, use less fertilizer and pesticides, always employ cover cropping. While these ideas are not wrong, they are incomplete in that they tend to omit some

The Secret World of Plant Chemistry: Plant Communication

Part II of the series exploring plant chemistry through different lenses. Plants are the perfect embodiments of natural selection – they can't just get up and move; so whatever adversity they face, they generally have to stick it out. It leaves the strongest individuals to survive while the weaker ones perish. This situation warrants some

Big Science, Small Satellites

Is it a star? A moon? A comet even? No, it's a satellite! NASA broadly defines a satellite as a moon, planet, or machine that orbits a planet or star. More specifically, “natural” satellites include the Earth, which revolves around the Sun, and the moon which revolves around the Earth. On the other hand, there

Science Warning! Annihilation

Science Warning! Is a series about the science behind some of our favorite SciFi stories. Today we take a look at Annihilation starring Natalie Portman. As a biologist, I find watching Annihilation a thrilling experience. The movie so expertly blends science-fiction and horror into a narrative where the rules of life are twisted to create

Vinyl Pressing: A Lost (and Found) Art

From providing a soundtrack for our road trip to elongating an awkwardly silent elevator ride, music finds its way into every niche of our lives. It is a luxury that many of us not only enjoy, but hold a deep emotional connection to. Today, a selection of mediums to listen to our favorite songs is

The Sugar Code: Representing Glycans

Hearts, stars, horseshoes, clovers and blue moons, pots of golden rainbows and me red balloons! If you've ever eaten Lucky Charms cereal, you probably know this jingle and the tiny shapes of marshmallows it references. Interestingly enough, glycobiologists, or biologists who study the sugars that make up those tasty mallows, have their own Lucky Charm

The Cold Truth About Cryopreservation

Recently,  I was in the lab doing some routine work with cells. In order to start growing my own stock of cells I took a small vial out of a tank of liquid nitrogen, where it is stored at around -150°C (-238°F). Then I quickly thawed it to body temperature (37°C, or 98.6°F) and transferred

Cystic Fibrosis and Your Genes

Disease alters lives in permanent and often heartbreaking ways. Most people have a story about how they have been affected by disease, either firsthand, through a family member, or looking from the outside in on another person's life. In a world where tragedy is at the forefront of our personal lives via news stories, gofundme

Building Strength from the “Floor” Up

Better posture. Better sex. Better poop? If these happen to be part of your New Year's resolutions (and if they aren't, they should be), did you realize that working on your pelvic floor can help improve all three of these areas? If your answer is no, or if you're wondering what the heck is my

A CURE for the Growing Demand of STEM Undergraduate Research Opportunities

Many scientists agree that their love for scientific research began with their undergraduate research experiences. To fulfill the need for 1 million more STEM majors by 2020, university STEM programs are faced with the task of providing the multitude of students entering their programs with unique undergraduate research experiences. The demand for these transformative research

Frosty the Microbe

‘Tis the season for stories of wintery magic. From Elsa and Frozone to their mythical grandfather, Jack Frost, there's no cooler gift than the power to let it snow at will, or shock a pond skate-worthy with a single touch. Little do we realize that these chilly abilities aren't limited to the realm of holiday

Science Behind a Paywall

Science Behind a Paywall Science – Aiming to solve the world's problems and share its knowledge with you, all for the low price of $39.95, per journal article that is. Scientific journal articles are essentially like newspapers for scientists, updating the community on the latest findings, methods, and events happening all over the world. Yet

As American as Pumpkin Pie

Thanksgiving: an American holiday uniquely focused on food and family. Not grounded in religion, nor patriotic beliefs, it’s distinctly American in the best way. And yet, on this lovely day, we fail to realize the ancestral fruit of our continent right in the midst of our dinner tables. A fruit which has been unjustly usurped

This is What a Scientist Looks Like: Transgender

When you think of a scientist, who do you imagine? If you've been following my #ThisIsWhatAScientistLooksLike series, perhaps you picture a #STEMinist. Right on! But have you considered the multifaceted nature of gender? For this installment, I'd like to introduce you to Lynn Conway and Ben Barres, both world-renowned scientists known for speaking out about

The Magic Of Curries: A Spicy Science

Have your lunch breaks gotten boring? How about an enticing curry to spice up your taste buds? Curries like korma, rogan josh, jalfrezi and tikka masala are more than just food – they are an experience. An explosion of sweet, savory, spicy, and sour flavors all at once – each bold in its own right,

Battle of the sexes… for evidence-based healthcare

Ladies, how many times have you rolled your eyes while your male friend languishes on the couch, suffering from a serious case of the “man flu” while the rest of us manage to take a decongestant and go about our day? Fellas, does it ever seem like every woman you know is constantly complaining of

Mirror, mirror on the wall, who is the fairest (or youngest) of them all?

Have you ever been scared of grey hair, skin wrinkles, baldness, or even worse, dementia? Voltaire once remarked, “What most persons consider as virtue, after the age of 40 is simply a loss of energy”. Nothing is as unnerving as the fact that we all have limited time on this beautiful planet. For centuries, humans

CSI Athens: Crime Scene Science

Every contact leaves a trace. ‘Locard's Exchange Principle', the underlying premise of modern forensic science, describes a perpetrator's involuntary act of leaving traces behind in a crime scene in exchange for taking some sort of trackable evidence with him. Traces, including blood, saliva, fabric, dirt, prints, and weapons, are meticulously collected by the crime scene

Raising the Dead: The Science of Frankenstein

It's that time of year again. The weather is starting to get a little cooler, the leaves are changing color, and flannel shirts are now socially acceptable to wear. It is finally Fall and Halloween is right around the corner. One of the most iconic stars of Halloween parties and the horror fiction genre is

A Warmer Climate Means Stronger Hurricanes

The start of the 2018 hurricane season and recent presidential controversy have brought hurricanes back into the public eye. The first major hurricane of the 2018 season, Hurricane Florence, made landfall the morning of Friday, September 14th on the Atlantic coast of the Carolinas. To date, Florence has caused an estimated $38 to $50 billion

Porn is Changing Your Brain

Porn is changing your brain. Even with occasional use, porn begins to physically and functionally alter your brain, decreasing its volume and normal activity. A Startling Trend: Erectile Dysfunction (ED) In the past decade, there has been a sharp increase in men suffering from erectile dysfunction (ED) during partnered sex. Researchers have also found sharp

Swimming the ladder

The annual upstream migration of salmons to their spring spawning habitat is fairly well-known. However, most people may not know that this behavior is common among other fish species as well, including sturgeons, American shad, and American eels. The distance that fish travel during migration can vary widely – some fish do not need to

The Science of Emotions

We've all experienced it – the feeling of having your heart broken by someone you love or experiencing pure rage at someone cutting you off in rush hour traffic. But we've also all experienced the opposite – butterflies when your crush smiles at you or the serenity of crisp fall air with falling leaves. But

Smart(y) Pants: Putting the Tech in Textiles

Nowadays, it feels like we're living in a sci-fi movie with the development of self-driving cars, technology we can talk to, and watches that monitor our day-to-day activities. All that's missing is a suit and cape, right?… we're working on it! Smart textiles, or e-textiles, are fabrics that are interwoven with technology to provide user

The Last Sandcastle

Famous astronomer and science communicator Carl Sagan said “The total number of stars in the universe is greater than all the grains of sand on all the beaches of the planet Earth.” As it turns out, not only was he right, but we are also running out of sand. Lack of Necessary Resource How do

pine needles that turn to brown along the tips with small growths along the needles

How climate change makes trees sicker

         We are heavily entwined with forests. The structure of your house is likely southern pine. The package you ordered in the mail is encased in wood pulp. The stuff that makes your toothpaste thick is cellulose from wood. We rely on trees as a renewable resource for our daily activities and well-being. However, our

Coincidence? I think not, Mr. Rabbit

Bunny-pocalypse Image depicting the spread of rabbits in Australia from Alves, et al. 2021 (Creative Commons Attribution-NonCommercial-NoDerivatives License 4.0 (CC BY-NC-ND).  In 1859, a wealthy English settler named Thomas Austin imported 24 European rabbits into Australia as game for shooting parties. This seemingly small event would soon reshape the continent. Thomas Austin was a member

milky way galaxy during nighttime

The Earth from ET’s Perspective

To date, researchers have identified over 5,000 exoplanets in the Milky Way, a small fraction of the billions hypothesized to exist in our galaxy. Among them, researchers catalog so-called “Earth-like planets,” or planets with a similar size, structure, and distance from the Sun as Earth. While of great interest to modern astronomers, no conclusive evidence

The small genetic quirk that could help us fight biodiversity loss

The numbers are in, and it’s official: we are losing the fight to save the many endangered species on our planet. Despite a growing number of global voices highlighting the importance of preserving biodiversity to worldwide human health and food security, the WWF’s Living Planet Report 2022 estimated we’ve lost 69% of monitored wildlife populations,

A bug-eat-bug world: why hyperparasites could be the future of disease control

Our guts are home to hundreds of microbial species (collectively called the gut microbiota) that are essential for normal digestion and immunity. What species are present and in what proportions can impact our ability to fight off pathogens, as well as our risk for obesity, metabolic disorders, and allergies. In fact, certain bacteria that can

The U.S. Courthouse built in 1930 by architect James A. Wetmore. First floor WPA Mural.

The Hoof or the Boot? Phylogenetics as Historical Evidence

“Pueblo Revolt 1680” by Loren Mozley. Public Domain. The horse is thought of as a symbol of the American West, but when and how domesticated horses arrived has been a matter of controversy. Lakota oral histories described the arrival of the horse occurring prior to the arrival of the Spanish colonizers. However, the Spanish (and

The evolution of Pokémon evolution: 25+ years of Evolutionary misconceptions

        Without question, Pokémon is one of the most iconic entertainment franchises ever. In fact, it is the highest-grossing media franchise of all time, coming in at a whopping $76.4 billion in revenue. All franchises come with some form of controversy among media and fans, and although Pokémon has avoided major contention, it has spread misleading

It actually isn’t that weird to see grey squirrels in the winter

Close your eyes and imagine the first snowfall in a forest from your favorite film. What are the wildlife doing? What are they preparing for? Now fast forward to the first day of spring: when all the snow melts, the grass grows greener, and the pink flowers immediately blossom. What are the wildlife doing now?

A Tale Of Two Shelterbelts

For decades, climate scientists have highlighted concerns about climate change caused by greenhouse gasses emitted by humans (through fossil fuel use as well as refrigerants). While reducing greenhouse gas emissions would solve the crisis, there is a lack of political will, particularly in the United States, which prevents significant progress towards meeting goals set by

Looking to the Future

As of 2020, the global consumption of energy is 580 million terajoules per year. Of this, 83.1% comes from fossil fuels like coal, oil, and natural gas, 4.3% comes from radioactive sources, and about 12.6% comes from renewable sources like hydro, solar, and wind. We have currently 50 more years of oil reserves left available,

Becoming a Lump With Knobs

Driving down any rural road around this time of year, you’re likely to see rows on rows of corn blowing in the wind. You might notice that they look like twins of each other, almost exactly the same height and precisely the same color.  That uniformity is also why corn lovers can walk into near

Getting SAFER with Space Waste

When the International Space Station (ISS) reaches the end of its lifespan in 2031, where will it go?  No options for major recycling exist in outer space, so when a spacecraft is decommissioned, there are only three “trash cans” available. The first is a so-called “graveyard orbit,” where spacecraft are blasted away from Earth into

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