Biology(Page 22)

A guide to life, on Earth and beyond, including the top news about plants, animals, and physiology.

Latest in Biology

south island new zealand

Mummified leaves offer a glimpse of Earth’s ancient climate—and our future

By Kate Baggaley

pappy lane shipwreck

This WWII shipwreck hosts an underwater kingdom of bacteria

By Kate Baggaley

Devon Island in the Canadian arctic Archipelago.

Ancient valleys may hold clues to past life on Mars

By Kate Baggaley

Humans owe our evolutionary success to friendship

By Brian Hare and Vanessa Woods

Sled pulled by dogs.

Humans have partnered with sled dogs for 9,500 years

By Sara Kiley Watson

Medical physicist Joanna Harper

The science behind sex, gender, and athletic competition is still pretty shaky

By Britni de la Cretaz

Big Q body parts

Why your body looks so weird

By Ellen Airhart

Glacier mice have no feet, but they still move in herds

By Candice Wang

An inch-long bogong moth covers hundreds of miles of Australian terrain to return to its birthplace.

Animals have mysterious ways of finding their way back home

By Purbita Saha

Renaud Vigourt illustration

No one knows what a perfect night’s sleep actually looks like

By Claire Maldarelli

overhead view of a coral reef

Lab-grown algae might help save corals from climate change

Adalatherium hui

This ‘crazy beast’ is unlike any mammal we’ve ever seen

By Sara Kiley Watson

Why we evolved to feel empathy during pandemics and other disasters

By Peter Sterling/MIT Press Reader

This timeline shows just how insignificant humans are

By Nicole Wetsman

bacteria on our tongues

This photo confirms that your tongue is basically a microbe party

By Claire Maldarelli

Rhinos with oxpeckers on their back.

Rhinos pay a painful price for oxpecker protection

By Sara Kiley Watson

Close-up of modern flax cordage showing twisted fibre construction

An ancient bit of yarn suggests Neanderthals were super crafty

By Sara Kiley Watson

A mandrill baboon in a zoo

Social distancing works—just ask lobsters, ants, and vampire bats

By Hawley & Buck/The Conversation

Anotheca spinosa skull

These spiky frog skulls look more like dinosaur fossils

By Sara Kiley Watson

Yellow-rumped leaf-eared mouse.

Meet the highest mouse on Earth

By Sara Kiley Watson

Pablo Escobar’s invasive hippos could actually be good for the environment

By Sara Kiley Watson

Vampire bats know the true meaning of friendship—sharing slurps of blood

By Sara Kiley Watson

Blessing of narwhals

The narwhal’s giant unicorn horn might help them find mates

By Sara Kiley Watson

A webby, pink-and-orange mock-up of what the universe might look like.

Lowly slime molds are helping us map out the cosmos

A brown-eyed individual holding a mug

How do we get our eye color?

A bioluminescent ponyfish with a light-generating organ in its esophagus.

Fish gave us legs—and four other finny facts

A tadpole of a gray tree frog sucks in a bubble full of oxygen.

Watch tiny tadpoles breathe by ‘bubble sucking’

By Purbita Saha

young women kissing

We might have started kissing to share chewed up food (and other delicious facts about smooching)

By Erin Blakemore

two fish side by side with one poking a bone into the other, but in a sexy way

This ancient bony fish was a sexual pioneer

By Rachel Feltman

Azawakh dog in the forest.

Meet the Azawakh, the latest breed to enter the Westminster Dog Show

By Sara Kiley Watson

White dog on blue background

Did humans truly domesticate dogs? Canine history is more of a mystery than you think.

A graceful orange cat with a long tail walking on green grass

Most humans don’t have tails. So why do we have the bones for it?

a tiny organism with four nubbin legs

These tiny living robots could help science eavesdrop on cellular gossip

African grey parrot.

For some African grey parrots, sharing is caring

By Sara Kiley Watson

A Spanish-American family photographed in New Mexico in 1940.

DNA tests can’t tell you your race

By Jack Herrera

Homo erectus skull

The ‘granddaddy’ of all early hominins walked on Earth a lot longer than we thought

By Sara Kiley Watson

Baboon making sounds

Monkey mouth sounds could push the evolution of speech back by 27 million years

By Thomas R. Sawallis & Louis-Jean Boë/The Conversation

a meteorite in space

Meteorite-eating microbes could help us look for alien life

By Charlie Wood

Stentor roeselii cells

These single-cell organisms don’t need brains to make up their minds

By Sara Kiley Watson

Why do some animals engage in same-sex sexual behavior? The better question is… why not?

Why do some animals engage in same-sex sexual behavior? The better question is… why not?

In 1964, Popular Science answered ‘stupid’ questions about what you eat

In 1964, Popular Science answered ‘stupid’ questions about what you eat

By Popular Science, November 1964, by James Berry

A stomach full of food, a balloon

Is it possible to eat so much that your stomach explodes?

By Tom McNamara

A controversial new study claims Botswana may be the origin of modern humanity

A controversial new study claims Botswana may be the origin of modern humanity

We may finally know why we can’t regrow limbs like newts and toads do

We may finally know why we can’t regrow limbs like newts and toads do

An experiment hinted at Martian life in the ’70s. So why did we stop looking?

An experiment hinted at Martian life in the ’70s. So why did we stop looking?

By Charlie Wood

The weirdest things we learned this week: moving corpses, birth control placebos, and the story behind the hymen

The weirdest things we learned this week: moving corpses, birth control placebos, and the story behind the hymen

By Popular Science Team

The asteroid collision that changed life on Earth forever—without killing the dinosaurs

The asteroid collision that changed life on Earth forever—without killing the dinosaurs

By Birger Schmitz/The Conversation

Panic might be triggered by signals from your bones

Panic might be triggered by signals from your bones

Motion sickness is proof that your body is functioning as evolution intended

Motion sickness is proof that your body is functioning as evolution intended

By Spencer Salter/The Conversation

Evolution doesn’t work the way you think it does

Evolution doesn’t work the way you think it does

By Quentin Wheeler, Antonio G. Valdecasas & Cristina Cánovas/The Conversation

Some viruses can actually protect our health

Some viruses can actually protect our health

By Cynthia Mathew/The Conversation

This three-foot-tall parrot proves New Zealand is the mecca of giant weird birds

This three-foot-tall parrot proves New Zealand is the mecca of giant weird birds

By Sara Chodosh

This ancient predator had claws like rakes and a body like a spaceship

This ancient predator had claws like rakes and a body like a spaceship

The weirdest things we learned this week: Feminist butter sculptures and America’s first favorite pastime

The weirdest things we learned this week: Feminist butter sculptures and America’s first favorite pastime

By Popular Science Team

Everything you need to know about shark bites

Everything you need to know about shark bites

By Gavin Naylor/The Conversation

Gorillas can be cliquey, too. Here’s what that says about our own social lives.

Gorillas can be cliquey, too. Here’s what that says about our own social lives.

By Marion Renault

The weirdest things we learned this week: virgin births, composted humans, and naked South Pole scientists

The weirdest things we learned this week: virgin births, composted humans, and naked South Pole scientists

By Popular Science Team

Natural selection can’t explain this bug’s bizarre horn

Natural selection can’t explain this bug’s bizarre horn

Scientists are still straightening out the history of zebra stripes

Scientists are still straightening out the history of zebra stripes

By Donavyn Coffey

Scientists are putting antibiotics into the ocean—on purpose. And it’s our only hope.

Scientists are putting antibiotics into the ocean—on purpose. And it’s our only hope.

Hitting snooze confuses your brain more than waking up

Hitting snooze confuses your brain more than waking up

By Steven Bender/The Conversation

highveld mole rat droptail ant

The naked mole rat’s furry cousin also feels no pain

By Sara Chodosh

Europeans looked down on Neanderthals—until they realized they shared their DNA

Europeans looked down on Neanderthals—until they realized they shared their DNA

By Angela Saini

Ancient fungi may have laid the groundwork for complex life

Ancient fungi may have laid the groundwork for complex life

By Katie Field/The Conversation