The sound that strikes fear into a raccoon’s heart

Study: Leaked data reveals correlation between Ashley Madison users and corporate ethics.

Man-made noise prompting songbirds to change timing of dawn chorus

Scientists Trying To Clone Ice Age Cave Lion

Study: Eating peanut products as a baby linked to lower peanut allergies in adulthood.

Scientists develop very early stage human stem cell lines for first time

The gruesome price birds in the Everglades pay for using alligators as bodyguards

Scientists gear up to drill into ‘ground zero’ of the impact that killed the dinosaurs

Archaeologists discover a former Anglo-Saxon island in a dry field in Lincolnshire, England.

Hubble astronomers spot record distant galaxy from early cosmos

Citizen scientists reveal tales of tragedy unearthed from centuries-old rubbish dump

Study: Learning about struggles of famous scientists may help students succeed in science

Using public Instagram images to identify and study ‘food deserts’

‘Baby Hands’ in Cave Paintings May Actually Belong to Lizards

“A load of old rot”: fossil of oldest known land-dweller identified

Using math equations to predict terrorist attacks and other crimes.

Inner Earth Is Teeming With Exotic Forms of Life

Data viz: Battling Infectious Diseases in the 20th Century: The Impact of Vaccines

“By the time you read this, I’ll be dead”

Google says it bears some responsibility for first accident caused by self-driving car

Image: A medieval-style map of Mars

Exquisitely detailed 520 million-year-old fossil shows individual nerves

How our ancestors drilled rotten teeth

CRISPR-like ‘immune’ system discovered in giant virus

Wild gorillas compose happy ‘songs’ that they hum during meals

Gallery: Photo pairs combined using neural networks

Video: A digital recreation of ancient Rome

Physicists May Have Discovered a New “Tetraquark” Particle

Astronomers finally find source of mysterious Fast Radio Bursts (FRBs)

Video: Closeup slow-mo of a match lighting.

Culture shapes how leaders smile, Stanford research shows

Audio: Space Jam: Four astronomers discussing interesting things about outer space.

E. B. White’s 1948 essay ‘Death of a Pig’

Monstrous fossils ‘were armadillos’, says DNA evidence

Two Naked Mole Rats, Seemingly Immune to Cancer, Got Cancer

The man who made ‘the worst video game in history’

Recent studies suggest the primary driver of the Cambrian explosion was rise of predators.

Video: Ice stacking on Lake Superior

Take a virtual tour of the Smithsonian National Museum of Natural History

Marooned Among the Polar Bears

Mantis shrimp evolved polarizers to communicate in private

Neanderthal woman with human DNA reveals mysterious ancient migration

When to stop dating and settle down, according to math

Video: A chess Grandmaster plays against a chess hustler in Washington Square Park.

How astronomers are using transit spectroscopy to learn more about exoplanets’ atmospheres.

Documentary video: The Brain with David Eagleman: What Is Reality?

Espionage Techniques of Seventeenth-Century Women

London’s Big Dig Reveals Amazing Layers of History

Image: Pablo Picasso’s self-portrait at age 16 versus another at age 72.

We Are One Step Closer to Destroying Bedbugs Forever

Study: Wasps fly backwards to make sure they can find their way home

A short history of underwater firearms

Mineralogists finish catalog of rarest minerals, some so scarce that only a few grams exist

Video: Spider-like ‘tailless whip scorpions’ (not actually a spider or scorpion, order amblypigi)

Study: Touch typists no faster or more accurate than those who developed their own methods.

Why did the half-plane, half-helicopter not work?

New photos released of the inside of Apollo 11 Command Module Columbia

Cute and cuddly dolphins are secretly murderers

Why is it so hard to squash a cockroach?

Inside Titanic II: Images reveal incredible replica of ill-fated ship