Trees don’t like to breathe wildfire smoke, either – and they’ll hold their breath to avoid it

Space-junk scout captures amazing fly-around footage of discarded rocket in orbit (video)

Astronomers find anomalies in star V889 Herculis’s rotation

NASA’s DART Mission Snapped Pictures Until It Crashed Into An Asteroid. Here’s What Those Images Reveal

World’s largest telescope continues taking shape on Chilean mountain (photos)

Yes, Helen Keller Was Deafblind

100 Years Ago, Leopold and Loeb Killed for Thrills

Why Some Olympic Swimmers Think About Math in the Pool

A new theory on why fireflies glow—and why they need help

Can Thunderstorms Spoil Milk?

Art Historian Discovers Long-Lost Portrait of Henry VIII in Background of Social Media Post

Missing in the wild and praying for survival

Video: Medicine Cabinets Shouldn’t Exist [8:27]

How dispute over £30 ended in ‘gruesome’ murder

‘Metaphysical Experiments’ Test Hidden Assumptions About Reality

Cassini’s First Years at Saturn

What Don’t We Know?

These Backpack-Wearing Dogs Have an Important Job to Do

Quantum information theorists are shedding light on entanglement, one of the spooky mysteries of quantum mechanics

Ancient Roman Sandals Discovered in Germany

Hybrids between two species can produce “swarms” that flourish

It’s Oil That Makes LA Boil

Does Jupiter protect Earth from asteroids and comets?

Tiny But Not Timid, Maria Fernanda Cardoso’s ‘Spiders of Paradise’ Show Their True Colors

William L. Calley Jr., Convicted in My Lai Massacre, Is Dead at 80

Ukraine’s death-defying art rescuers

Why the solar corona is so much hotter than sun’s surface

The New Gods of Weather Can Make Rain on Demand—or So They Want You to Believe

How epigenetics influence memory formation

Rosalind Franklin’s Methods of Discovery

‘Sensational breakthrough’ marks step toward revealing hidden structure of prime numbers

Are Electric Cars Worth the Money?

Why do we see colors that aren’t there?

What GoFundMe conceals: The campaigns that fail

The Chimps Who Learned to Say ‘Mama’

Being in Space Mimics Age-Related Muscle Loss

New study reveals people’s faces evolve to match their names

Did You Know That Poetry Used to Be an Actual Olympic Sport?

Video: Is Black Widow Silk Stronger Than Steel? [8:09]

The Unspoken Risks Of Quantum Computing Could Come Back To Bite Us

Latest solar superstorm blinded the systems that prevent satellites from crashing in space

How the Vampire Finch Developed a Taste for Blood

Nashville Museum Returns Hundreds of Pre-Columbian Artifacts to Mexico

Video: Biopixels and Nanoscapes, two breathtaking studies of butterfly wings [03:28]

How decline of Indian vultures led to 500,000 human deaths

Back to BASIC—the Most Consequential Programming Language in the History of Computing

The World’s Oldest Bonsai Trees

Stop Panicking about Kid’s Screen Time

Discovery sheds light on the origins of matter in the early universe

More Than Half of Contiguous U.S. River Water Comes from Ephemeral Streams

Aurora alert: Strong geomagnetic storm could spark northern lights at mid-latitudes across US and Europe

How Infostealers Pillaged the World’s Passwords

Did the U.K.’s Most Infamous Family Massacre End in a Wrongful Conviction?

This intricate maze connects the dots on quasicrystal surfaces

On this day in 1945 a B-25 bomber crashed into the Empire State Building

Scientists figure out why there are so many colorful birds in the tropics and how these colors spread over time

Numbers game: Is math the language of nature or just a human construct?

How Do Animals Change Their Social Habits as They Age?

Scientists Have Located ‘Hidden Elements’ Recovered from Early Astronomer Tycho Brahe’s Alchemy Laboratory

AI trained on AI churns out gibberish garbage