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Like humans, animals are trying to stay cool amid heat waves.

Why Are Squirrels ‘Splooting’ on Hot Days?

This adorable behavior helps the rodents cool down, especially as extreme heat sweeps the planet

This first-edition copy of Harry Potter and the Philosopher’s Stone was once in circulation at a library in England.

Bought for 38 Cents, Rare Harry Potter Book Could Sell for Thousands

This first-edition copy of “Harry Potter and the Philosopher’s Stone” is one of only 500 hardback copies printed

King Willem-Alexander lays a wreath as part of a ceremony on the Netherlands' National Remembrance Day of Slavery, during which he gave a speech apologizing for the country's involvement in the slave trade.

Dutch King Apologizes for the Netherlands’ Role in the Slave Trade

The monarch’s statement coincided with the 150th anniversary of slavery’s abolition in the country’s colonies

Euclid will travel almost a million miles from Earth to image distant galaxies.

What to Know About Euclid, Europe’s Space Telescope Launched to Study the ‘Dark Universe’

The telescope will image more than one billion galaxies and peer ten billion years into the past

Brooding octopuses at a previously unexplored site in the Pacific Ocean, off the western coast of Costa Rica

Scientists Find Rare Deep-Sea Octopus Nurseries

The team captured footage of the eight-armed creatures brooding their eggs in groups near Costa Rica

Audrey Azoulay, the director-general of UNESCO, announcing the United States' request to return to the organization

The United States Is Rejoining UNESCO

The country’s tumultuous relationship with the organization stretches back 40 years

Alex Morgan scores the U.S. team's second goal against England during the 2019 FIFA Women's World Cup.

This Summer’s Women’s World Cup Follows Decades of Challenges On and Off the Field

Predicted to break attendance records, the tournament has already sold over a million tickets

A researcher holding human embryonic stem cell cultures in 2004. In the new research, scientists use human stem cells to make models similar to human embryos. The models cannot develop into fetuses.

Researchers Create Model Human Embryos Using Stem Cells

The teams hope to learn more about the first few weeks of human development and provide insights into treatments for infertility and diseases

Twenty Blues trains are now running—and plans are in the works to bring more than 100 into operation.

Europe’s First Battery-Powered Trains Are Here

The tribrid trains now running in Italy can switch between battery power, electricity and diesel

Australian spotted jellyfish typically reach up to 18 to 20 inches in diameter.

Invasive Australian Spotted Jellyfish Washes Up on Texas Beach

The prolific jellies can form huge swarms and clear zooplankton from wide areas of water, sending ripple effects up the food chain

An animated rendering of one of Leonardo's designs for a flying machine

Explore Animated Models, Digitized Sketches and More in Leonardo da Vinci’s Largest-Ever Online Retrospective

The new Google Arts & Culture hub features high-resolution scans, 3D renderings and artificial intelligence experiments

The IceCube Neutrino Observatory first detected evidence of neutrinos originating from outside the Milky Way a decade ago.

Scientists Find Ghostly Neutrino Particles From the Milky Way

It’s no surprise that neutrinos come from within our galaxy, but the tiny, chargeless particles are very hard to detect

Members of Extinction Rebellion NYC and Rise and Resist gathered at the Met to protest the indictment of Joanna Smith and Tim Martin.

Protesters at the Met Condemn ‘Unjustifiably Harsh’ Charges Against Two Climate Activists

Both are facing up to five years in prison for smearing paint on the glass case of a Degas sculpture

Researchers standing next to the tree at Yarlung Zangbo Grand Canyon National Nature Reserve look small by comparison.

See the New Tallest Tree in Asia, a 335-Foot Cypress

Easily taller than the Statue of Liberty, the behemoth is likely the second-tallest known tree in the world

A woman adds artificial sweetener to a drink. The paranoia over the health dangers of aspartame can be traced back to an early Internet hoax.

The Decades-Long Struggle to Figure Out Whether Aspartame Is Bad for You

As groups within the World Health Organization are reviewing the artificial sweetner’s potential to cause cancer, take a look back at a hoax from the ‘90s

Lee Wan-kyu, South Korea's minister of government legislation, holds a whiteboard showing his Korean age alongside his international age.

South Koreans Just Got Younger, Thanks to a New Law

The country previously had three distinct systems for determining age, often leading to confusion

Women in foraging societies may have been just as skillful hunters as men were, but researchers have historically dismissed their hunting contributions.

Early Women Were Hunters, Not Just Gatherers, Study Suggests

Regardless of maternal status, women hunted in almost 80 percent of recent and present-day foraging societies in a new study

Travelers visiting Mykonos can take in the sights from the water with small groups of family or friends.

You Can Now Book an Uber Boat in Mykonos

The service will carry groups of up to eight passengers between 25 sites on the island this summer

Craig's closet was unveiled at St. Vincent's Triangle earlier this month.

LGBTQ+ Pride

New Sculpture Comes to New York City’s AIDS Memorial Park

“Craig’s closet” stands near the former site of St. Vincent’s, a hospital at the center of the city’s AIDS epidemic

The Arecibo Observatory in Puerto Rico, one of the radio telescopes used to detect the pulses from pulsars in the new research. The telescope started to fall apart in 2020 and was decommisioned.

Gravitational Waves Create a Constant ‘Hum’ Across the Universe

Breakthrough research suggests the continuous ripples in spacetime could be caused by pairs of supermassive black holes, spiraling toward collisions

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