This crustacean-like critter stalked the seas half a billion years ago.

The trifecta, discovered by NASA’s TESS, includes a “super-Earth” and two “sub-Neptunes” in a system called TOI-270.

Using data from an especially bright population of stars, astronomers have reconstructed the Milky Way’s peaks and valleys like never before.

An AI chip designed to mimic certain aspects of the human brain has given a bicycle an unprecedented level of autonomy.

These two genes are all it takes to determine the sex of a kiwifruit.

With a goal to empower youth to tell stories about the world in new ways, NOVA Science Studio was able to give students exposure to a wide range of careers in STEM, journalism, and media production.

Researchers are using fluid dynamics to try to improve the study of crime scene blood spatter.

The burnt ruins of a Maya city in what’s now Guatemala hold clues to its untimely demise at the turn of the 7th century.

Two kinds of glow-in-the-dark catsharks convert blue light to green, and now we know how.

A rare iron isotope produced by exploding stars has been found in Antarctic snow.

Researchers eroding clay in water may have uncovered secrets of meteorites’ aerodynamic stability.

Both treatments rely on infusing patients with antibodies that latch onto the virus and block it from invading cells.

A computer simulation suggests that a massive collision may have caused Jupiter’s core to shatter into a gassy, borderless cloud.

Scientists studying diamonds from deep within Earth’s mantle found evidence of a reservoir of rocks and gas that may be nearly as old as the planet itself.

The long-sought molecule could one day power high-energy electronics.

For Anelosimus studiosus spiders, the storm survival checklist apparently includes a combative personality.

With the right kind of care, plenty of plants actually do just fine in microgravity.

The LIGO and Virgo observatories appear to have picked up gravitational waves from a first-of-its-kind astronomical observation.

Experiments in Chile’s Atacama Desert point to a potential method of transportation for microbes on Mars—whether they exist there already, or we introduce them.

The threat of mercury in seafood was curbed with regulations, but climate change could drive levels back up.

The virus simmered quietly in Cuba for about a year before infecting thousands.

But it’s not clear whether elevated cholesterol is bad for birds.

Scientists injected CRISPR gene-editing machinery into unfertilized eggs still developing in female lizards’ ovaries.

The feces contain the oldest example of parasite DNA ever recorded.

Artifacts unearthed in Idaho challenge the idea that the first people to populate the Americas made the journey on foot around the end of the Ice Age.

The technology is still in its infancy, but could someday aid the development of faster, more energy-efficient electronics.

The feathery glint startles their rodent prey, making them easier to catch.

These nosy rodents may not speak bird-ese, per se, but they can still use avian chatter as a safety cue.

Some of the storm’s features hint at troubling trends in recent hurricanes.

New findings suggest Neanderthals evolved their unusually broad fingers after they split from Denisovans, just 400,000 years ago.

Lava descending into Hawai‘i’s ocean drove an upward surge of deep sea nutrients, cultivating life at the surface.

The breakthrough could mean that fewer organs go to waste before they make it into a transplant recipient.

That earns this fish, Electrophorus voltai, the title of the strongest known living source of electricity.

Two men born without arms showcase the brain’s extraordinary flexibility.

Scientists say the planet, called K2-18b, is “the best candidate for habitability” beyond our solar system.

Delays during migration can imperil birds’ chances of a successful breeding season.

The gargantuan structures hint at a massive explosion in our galaxy’s past.

It’s almost too dense to exist. Almost.

A new study hints at the ways in which air pollution may directly impact a fetus.

In the largest Arctic expedition yet, researchers will gather as much data as they can on the fading ice—and climate change.

A new study suggests a plume of dust once blocked the sun’s rays from Earth, triggering an ice age some 466 million years ago.

That spells trouble for the entire planet.

American pikas’ responses to climate are driven by location, location, location.

They’re not as aloof as some think.

Gut microbes react differently to raw and cooked versions of the same foods.

Researchers used rabbits and antidepressants to search for a link between orgasm and ovulation in female mammals.

A pair of physicists think it’s possible that a tiny black hole left over from the universe’s early days lurks in the outer solar system.

A new analysis predicts that 3,196 animals will join the 5,579 already snared in the global wildlife market.

Light from nearby galaxies illuminated the web’s ‘threads,’ making them directly visible to telescopes on Earth.

Even forests that look green from space can show symptoms of impending decline.