Biology

Look: Genetic analysis reveals the ancient origin of the strawberry

A “singing” endangered animal reveals the evolutionary origins of music

Genetics study reveals the route of an ancient Pacific Ocean odyssey

Jack the Flipper: Why scientists are using psychopathy tests on fish

890-million-year-old fossil sparks a radical theory about life

Tiny, bean-shaped structures are secretly powering life as we know it

We come from the land of the ice and snow

Look: Fossil haul reveals earliest evidence of dinosaurs living in groups

Where did domestic horses come from? Scientists solve a longstanding mystery

Why do cats knead? Experts explain the complex science of "making biscuits"

Look: Lasers help scientists finally solve Jurassic flight mystery

Is "split-schedule" sleep better than a full night? Scientists reveal the difference

Walking trees and cloning ferns: Meet the world's weirdest plants

Can you microdose alcohol? Experts reveal a counterintuitive side effect

The real science of Poison Ivy reveals an even deadlier real-life villain

Why is pumpkin spice so popular? Scent scientists explain the hype

"Brain prints" reveal how your mind changes over time

What did T. rex really look like? 10 dino images, ranked by a paleontologist

Myocarditis and Covid-19 vaccines: A cardiologist says what you need to know

When will Covid boosters be available? 10 vital questions, answered by experts

How long can I leave my cat alone? Cat experts reveal a surprising answer

Can you drink too much water? A hydration scientist explains the myth

Look: Scientists made a shockingly rare ancient tardigrade discovery

Six sounds for better sleep, according to science

Can dogs actually learn words? What a new study on “gifted” canines reveals

Scientists achieve a remarkable breakthrough for treatment-resistant depression

The best breathable shoes for sweaty feet

Ancient humans in America: Why a discovery in New Mexico changes everything

Why the U.S. Navy is funding a hunt for “Death Star” bacteria

Two vitamins found in meat may help treat an incurable brain disease

Scientists reveal the true danger of eating too many carrots

Fat Bear Week 2021: Meet the 12 contestants for chunkiest bear

Why this one type of exercise is three times better than walking

Researchers may have finally discovered why identical twins exist

Oldest fossil discovery of “bizarre dinosaur” reveals armor fused to bones

Scientists identify how many hours to eat a day to optimize longevity

These everyday household chemicals may explain why you can't lose weight

Covid-19 vaccine ingredients: Exactly what is and is not included in the jab

Bloodsucking bats have one thing in common with humans, study reveals

Why do dogs wag their tails? Scientists reveal a complicated answer

One iconic, extinct animal could return to Earth

How do birds fly across the ocean? Research reveals one biological trick

Can animals mimic human speech? The science of 6 unique creatures

Does my cat want to be left alone? Pet experts reveal the surprising answer

4 ways the climate crisis is causing animals to ‘shapeshift’

How one animal survived the asteroid that killed dinosaurs

One surprising way using a smartphone strengthens your brain

NASA Dragonfly launch date, mission, cost, and alien hunting for the Titan explorer

Watch: Elephants can make sounds on cue — and learn new ones

Watch: These artificial cells can clean up your drinking water