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Thor rests in Scarborough Harbor in England on December 31, 2022.

The Unusual European Journey of Thor the Walrus

It’s rare to see one of these massive marine mammals in Western Europe, but Thor spent several months delighting crowds in multiple countries

An illustration of Tillyardembia, an earwig-like insect that may have pollinated non-flowering plants some 280 million years ago.

Scientists Discover Oldest Known Fossils of Pollen-Carrying Insects

It’s unclear whether the creatures were pollinating prehistoric plants or just getting a snack

Tourists visiting the Great Pyramid in Giza, Egypt, earlier this week

Cool Finds

Hidden Chamber Revealed Inside Great Pyramid of Giza

Researchers used cosmic-ray imaging to uncover the 30-foot-long corridor

The astronauts launch into space at 12:34 a.m. Eastern time on Thursday. They'll join seven other astronauts aboard the ISS, before four others return to Earth in a few days. 

Four Astronauts Arrive at the International Space Station

Despite a launch delay and docking issue, the space travelers are now onboard the orbiting laboratory

Giant lacewings date back to the Jurassic Era and hadn't been seen in eastern North America for more than 50 years, until this discovery.

Rare Jurassic-Era Insect Discovered at Arkansas Walmart

The species had not been recorded in eastern North America for more than 50 years—and never documented in the state

Researchers used Barbie dolls to test liquid nitrogen's effectiveness at removing Moon dust simulants from a replica spacesuit. (Left: before spraying; center: after spraying; right: after spot cleaning)

NASA’s Moon Dust Problem Might Finally Have a Solution

Researchers sprayed liquid nitrogen at spacesuit-clad Barbie dolls to test their novel idea

A digital reconstruction of a humpback whale trap feeding, a behavior with striking similarities to the feeding habits of the "hafgufa" described in medieval Norse texts.

These Mythical Sea Monsters May Have Been Whales With Unusual Dining Habits

Tales of creatures like the Norse “hafgufa” suggest ancient and medieval people may have seen whales trap feeding

The artificial sweetener erythritol is widely used a sugar substitute. 

Artificial Sweetener Tied to Risk of Heart Attack and Stroke, Study Finds

Erythritol was not proven to cause these health problems, but some experts recommend limiting intake

Snapping shrimp create an air bubble in the water when they clamp their claws shut.

These Young Shrimp Can Snap Their Claws as Fast as a Speeding Bullet

Juvenile snapping shrimp can achieve the fastest acceleration of any repeatable, underwater motion by a living thing, per a new study

Sharpshooters use an appendage called an anal stylus to catapult droplets of pee.

These Tiny Bugs Urinate by Flinging Droplets of Pee

Sharpshooters are the first example of “superpropulsion” in a living organism, according to new research

Some scientists think that Earth's inner core is actually made up of two similar but distinct layers.

Scientists Find Evidence of Another Core Within Earth’s Center

The newly proposed layer might have a different structure from the rest of the inner core

Time moves more quickly on the moon than on Earth because of gravity.

Space Officials Want a Time Zone for the Moon

Lunar timekeeping could help with navigation and communication, but experts say it will be difficult

The birds gather by the thousands along the Platte River.

America's Waterways: The Past, Present and Future

See Thousands of Sandhill Cranes Gather in Nebraska

Every year, travelers attempt to witness the birds on their long journey north

Balloons can pollute the oceans, harm wildlife and get tangled in power lines.

Seaside California City Bans Balloons in Public

Laguna Beach has joined several other cities taking aim at ocean pollution, wildlife health, power outages and wildfires

The hazy quality of works like Turner's Rain, Steam and Speed (1844) was influenced by air pollution, a new study says.

Art Meets Science

Did Air Pollution Influence Famous Impressionist Painters?

Artists like Turner and Monet painted the smog they saw in London and Paris, a new study says

A worker catches chickens at a market in Cambodia, where a girl recently died from avian influenza.

Bird Flu Causes the Death of an 11-Year-Old in Cambodia

A father and daughter both contracted avian influenza, the first cases in the country since 2014

An artist's depiction of Macronectes tinae, a newly identified extinct species of giant petrel that lived in New Zealand.

The Wonderful World of Birds

Amateur Fossil Hunter Discovers New Species of Giant Petrel in New Zealand

The now-extinct birds, which lived roughly three million years ago, likely used their hooked bills to feast on seal carcasses

Wild pigs have been in the southern United States for hundreds of years.

Destructive ‘Super Pigs’ From Canada Threaten the Northern U.S.

The animals root through crops, prey on native species, cause soil erosion and carry pathogens that can spread to humans

Emperor penguins rely on sea ice to reproduce and, as a result, are vulnerable to global warming.

The Wonderful World of Birds

Scientists Discover an Emperor Penguin Colony From Poop Stains in Satellite Images

Researchers pinpointed the group of roughly 500 birds in West Antarctica

A Dark Sky Sanctuary must have exceptionally starry nights.

This Tiny Welsh Island Is Europe’s First Dark Sky Sanctuary

Ynys Enlli joins just 16 other sites of its kind across the world

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