A female saltmarsh sparrow in a New Hampshire wetland is held by University of New Hampshire graduatet student Talia Kuras. The circular device reads the transponder-containing indentification tag on the bird's leg. 

Planet Positive

Saving the Imperiled Saltmarsh Sparrow

Conservationists are racing to rescue a delightful coastal animal from rising seas

One reader wonders why men’s bicycles have crossbars but not women’s.  

Why Do Only Men’s Bicycles Have Crossbars? And More Questions From Our Readers

You’ve got questions. We’ve got experts.

Horses have shaped human history over millennia, just as humans have influenced their evolution

When Did Humans Domesticate the Horse?

Only recently have scientists discovered exactly when and where the animal went from wild to tame

School children protest climate change outside the Scottish Parliament in 2019 as part of a worldwide demonstration.

The Future of Mental Health

Your Crushing Anxiety About the Climate Crisis Is Normal

A Stanford researcher shares what she’s learned about the ways climate change affects mental health and offers practical advice

Some 1,500 rhesus macaques live a mile off the eastern shore of Puerto Rico on Cayo Santiago.

Puerto Rico

The Puerto Rican Island Where 1,500 Monkeys Rule

The Caribbean Primate Research Center on Monkey Island is one of the world’s top institutions for studying primate behavior

A new book, coedited by Smithsonian entomologist Ted Schultz, explores and the fascinating ways in which human and nonhuman farmers compare, and asks what we might learn from other agricultural species.

Could Ants, Termites and Fishes Make Humans Better Farmers?

Scientists are now revealing the agricultural expertise that other species have cultivated for tens of millions of years

Scientists are turning scientific date, like DNA sequences, into sound.

Why Scientists Are Turning Molecules Into Music

Converting DNA sequences and particle vibrations into notes allows researchers to recognize unseen patterns and create songs for outreach

The first-ever image of a black hole in the Milky Way

New Research

Here’s What the Black Hole in the Center of the Milky Way Looks Like

A team of scientists from around the world collaborated to get a visual peek of the supermassive object

Many Americans struggle with risk assessment when making decisions during the pandemic.

The Future of Mental Health

Why It’s So Hard to Make Risk Decisions in the Pandemic

Our brains weren’t built to do public health calculus like this, but following a few pieces of advice from the experts will help as you weigh your options

Some seagrasses are linked to lower levels of gastroenteritis-causing pathogens in the water. 

Seagrass Can Work as a Sanitation Service

Millions of cases of potentially deadly gastroenteritis are prevented each year because of the pathogen-reducing powers of the plant

The metal gallium becomes a liquid at slightly above room temperature, one of its many remarkable properties that researchers are investigating.

This Liquid Metal Could Transform Soft Electronics

Bend it. Stretch it. Use it to conduct electricity. Researchers are exploring a range of applications that harness gallium’s unusual properties

A patient uses the gameChange virtual reality program.

The Future of Mental Health

Inside the Effort to Expand Virtual Reality Treatments for Mental Health

Medical professionals are embracing the technology to help patients deal with PTSD, anxiety disorders and more

A gorilla sleeps in a forest in Rwanda.

Why Humans Sleep Less Than Their Primate Relatives

Ancient humans may have evolved to slumber efficiently—and in a crowd

Aseel Rawashdeh's innovation won sixth place in this year's Regeneron Science Talent Search, the country's most prestigious and oldest science and math competition for promising young scientists in their senior year.

Innovation for Good

This Teenager Found a Way to Control Mosquitoes Using Essential Oils and Baker’s Yeast

Aseel Rawashdeh’s inexpensive larvicide kills disease-spreading species and spares beneficial ones

Psilocybin, the active ingredient in magic mushrooms (pictured here), has been designated by the FDA as a breakthrough therapy for treatment resistant depression.

The Future of Mental Health

Why Psychedelic Drugs May Become a Key Treatment for PTSD and Depression

Ecstasy and the active ingredient in magic mushrooms have shown promise in clinical trials, but more testing is needed

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Innovation for Good

Innovation for Good

A look at the researchers, inventors and community leaders who are bringing creativity and ingenuity to today’s biggest challenges

Black turban snails are small marine snails that make tasty prey for crabs. Failed crab attacks leave scars on a snail’s shell. By analyzing the rate of scarring and the size of the snail when it was attacked, researchers can learn important details about crab populations.

Scars on Snails Offer a 100,000-Year Record of Crab Populations

A surprisingly simple technique for studying marks on shells shows how California’s crab population has changed over millennia

A snorkeler comes face to face with a humpback whale. If humans work to halt climate change, that may help prevent another mass extinction event in the oceans.

Without Action on Climate, Another Mass Extinction Event Will Likely Happen in the World’s Oceans

Marine species at the poles will face increasing pressure if warming isn’t curbed

An Edmontosaurus herd grazes in a forest.

The Last Day of a Doomed Dinosaur

The young, eighteen-foot-long Edmontosaurus had no idea about his fate as he grazed in a forest

A male Philoponella prominens spider (top) mates with a female.

This Male Spider Catapults Itself Into the Air to Avoid Sexual Cannibalism

The arachnids propel themselves to safety at breakneck speeds after they’ve mated to avoid being eaten alive

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