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Biology

A large female Greenland shark observed near the community of Arctic Bay, Nunavut.

New Research

The World’s Most Ancient, Elusive Sharks Were Finally Caught on Video

Greenland sharks, which can live more than 400 years, reveal how little we know about life in the coldest oceans

New Research

Some of Earth’s Deep Sea Microbes Could Survive on Saturn’s Moon

A methane-producing archaea survived simulations of Enceladus’ extreme conditions, hinting at the possibility of similar extraterrestrial life

Cool Finds

Rare Yellow Cardinal Spotted at Alabama Bird Feeder

The bird’s distinctive coloration may be caused by a genetic mutation or a health issue

A drone image of a breeding colony of Greater Crested Terns. Researchers used plastic bird decoys to replicate this species in an experiment that compared different ways of counting wildlife.

New Research

When It Comes to Counting Wildlife, Drones Are More Accurate Than People

Technology could be a conservation gamechanger, but we need to interrogate its impact on wildlife

Hamsters are nearsighted and colorblind. To find their way through dense fields, they rely on scent trails.

Why Are These Hamsters Cannibalizing Their Young?

Scientists are stalking French cornfields to find out

A British Columbia rainforest, where Douglas firs soar more than 160 feet, supports 23 native tree species.

Ask Smithsonian

Do Trees Talk to Each Other?

A controversial German forester says yes, and his ideas are shaking up the scientific world

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First Video of Baby Dumbo Octopus Shows They’re Fully Formed From Birth

The deep sea creatures, which are named after Disney’s floppy-eared elephant, use their giant fins for navigation

How Exploding Beetles Can Survive Being Eaten Alive

Bombardier beetles can escape the stomachs of toads by setting off a powerful chemical reaction

Fifty years after researchers dismissed the idea of learning while you sleep, we now know that sound and smell cues can reactivate memories during this time of rest.

Sleep-Learning Was a Myth, But You Could Strengthen Memories While You Snooze

Neuroscientists find that sound and smell cues could solidify lessons you learn during the day

The home bioreactor in its intended environment. It also provides light for herbs.

In the Future, Will We Be Growing Fruit in Home Bioreactors?

A team of molecular biologists wants you to forget about strawberries and, instead, take “cell jam” for a whirl

Never-Before-Seen Footage of Clownfish Hatching

Thanks to the use of a specialized infrared camera, we’re now able to witness a never-before-seen phase of clownfish development

At just 18 months old, young children can show biological evidence of added stress.

New Research

How a Mother’s Depression Shows Up in Her Baby’s DNA

Researchers find that at just 18 months, infants can have cellular damage related to stress

It's not as bad as it sounds.

Sorry, Guys: Your Y Chromosome May Be Doomed

But don’t worry, men aren’t going anywhere

From developmental problems to reproductive issues, drug waste is affecting marine wildlife.

How Drugged-Up Shellfish Help Scientists Understand Human Pollution

These involuntary medicine-guzzlers have much tell us about the consequences of pharmaceutical waste

The Amazing Adaptation That Keeps Tamarin Numbers Up

Golden lion tamarins have evolved a clever way to keep their population size steady in the face of predation. They almost always give birth to twins.

Eriauchenius milajaneae is one of the 18 new species of pelican spiders from Madagascar described by the scientists. This species was named after Wood’s daughter, and is known only from one remote mountain in southeast Madagascar.

Madagascar’s Ancient ‘Pelican Spiders’ Are As Striking As They Are Strange

New research offers an in-depth look at the island’s fascinating spider scene

These Feisty Female Lemurs Fight With Babies on Their Back

In ring-tailed lemur society, it’s the females who call the shots. They live in groups of up to 30 and the alpha female will fight to protect territory

Whether or not fish feel pain has been debated for years. But the balance of evidence says yes. Now the question is, what do we do about it?

It’s Official: Fish Feel Pain

The verdict is in. But will our oceanic friends ever get the same legal protections as land animals?

Ask Smithsonian

Can All Living Things Exhibit Albinism?

You asked, we answered

Female Polar Bears Need an Extra 220 Lbs. for Pregnancy

During seal hunting season, a female polar bear strives to put on up to 300 pounds of fat. That weight gain is a necessity

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