This artistic interpretation shows what Pebanista yacuruna might have looked like some 16 million years ago.

New Extinct Species of Giant Dolphin Discovered in Peru From a 16-Million-Year-Old Skull

Pebanista yacuruna is the largest freshwater dolphin ever found, but it is more closely related to today's river dolphins of South Asia than those in the Amazon

The document was signed by 24 contributors to the Manhattan Project, including J. Robert Oppenheimer.

Manhattan Project Report Signed by J. Robert Oppenheimer Sells at Auction

The document was "likely the very first publicly available report on the creation of the bomb," according to RR Auction

Preserved brains tend to look like normal brains, but they're often one-fifth of the typical size.

Archaeologists Keep Finding Preserved Human Brains. But How Do the Organs Remain Intact?

Scientists have unearthed more than 4,400 human brains—some more than 12,000 years old—making them less rare than thought, a new study finds

During the four-year project, researchers identified shipwrecks dated as far back as 3,000 B.C.E.

Ten Shipwrecks Found Off the Coast of Greek Island

The sunken vessels range in age from 3,000 B.C.E to the 1940s

While spiders can have up to eight eyes, daddy longlegs, which belong to a different order of arachnids called harvestmen, usually have just two eyes.

Daddy Longlegs Have Four Extra, Hidden Eyes, Researchers Say

The new discovery could help scientists unravel the mystery of how the arachnids evolved across some 537 million years

The scientists studied more than 4,600 Burmese and reticulated pythons on farms in Vietnam and Thailand.

Python Meat Could Be a Sustainable, Nutritious Food Source, Scientists Say

The snakes may be some of the most resource-efficient animals to farm on the planet, a new study suggests

The researchers first observed cicadas urinating during a research trip to Peru.

Don't Look Up: Cicadas Produce High-Speed Jets of Urine

The noisy, winged insects produce pee the same way that much larger animals do, according to a new study

Penguins surround the post office at Port Lockroy, a British outpost on Goudier Island.

You Could Run a 'Penguin Post Office' in Antarctica

Three new hires will spend five months living among gentoo penguins and sorting postcards at the world's southernmost post office

A video posted on social media shows a woman spraying red paint on the portrait, then cutting it with a handheld tool.

Pro-Palestinian Activists Damage Balfour Portrait at Cambridge University

The 1917 Balfour Declaration was a pivotal declaration of British support for a "national home for the Jewish people"

Asian elephants were observed burying calves between 3 months and 1 year old that had died after experiencing infections and malnutrition.

Asian Elephants Bury Their Dead, New Research Suggests

In India, five dead calves were found buried on their backs in irrigation ditches, with evidence that multiple herd members had participated in the burials

The museum is located inside a former teacher's college that played a vital role in the Dutch resistance.

With New Holocaust Museum, the Netherlands Reckons With Its Past

The venue, which opens this week, memorializes the Dutch Jews who suffered at the hands of the Nazis

P. karlraubenheimeri lived during the Miocene Epoch roughly 8.8 million years ago.

Fossil Hunter Discovers Gigantic Crab in New Zealand—a New, Extinct Species

The massive creature is 8.8 million years old, and its modern descendants in Australia can grow to be the weight of a human toddler

Completed in 1709, the library has more than 22,000 books.

You Can Spend the Night in the Secret Library Tucked Inside St. Paul's Cathedral

Airbnb is offering two guests the chance to sleep amongst 22,000 books in an area normally off-limits to visitors

Wildlife officials released 830,000 fall-run Chinook salmon fry into Fall Creek. A large but unknown number of them died as they passed through a tunnel on the Klamath River.

Hundreds of Thousands of Salmon Die After Release in Northern California's Klamath River

The juvenile Chinook salmon likely died from pressure changes as they swam through an old tunnel in the Iron Gate Dam, slated to be removed this year as part of a massive demolition project

Camembert and other French cheeses may eventually disappear.

These French Cheeses Are at Risk of Extinction

A lack of microbial diversity could eventually spell the end of cheeses like Camembert

A yellow-billed loon was spotted hanging out on the Las Vegas Strip this week, far from its usual habitat in Alaska and the high Arctic.

Very Rare Yellow-Billed Loon Visits the Las Vegas Strip, Hangs Out in the Bellagio Fountains

The out-of-place bird prompted the hotel to put its famed fountain show on hold before biologists captured and moved the bird—one of the country's ten rarest—to better habitat

Banksy's Happy Choppers appeared on the side of an office building in east London in 2006.

This Banksy Mural Was Salvaged From the Wall of a London Office Building

Conservators have been working for a year to restore "Happy Choppers," which is going to auction on March 20

Scientists studied the Lala Lallia star dune in the Sahara Desert in eastern Morocco.

Scientists Unravel the Mysteries of Earth's Towering Star Dunes—Massive, Moving Mountains of Sand

Using new technologies, researchers revealed an enormous star dune in Morocco formed more quickly than thought, and it's on the move

Cherry blossom trees around the Tidal Basin in Washington, D.C. on March 22, 2023

This Is When Washington, D.C.'s Cherry Trees Are Predicted to Bloom This Year

"Peak bloom," which typically falls in late March or early April, refers to the day when at least 70 percent of the trees have blossomed

Maui-based photographers Lyle Krannichfeld and Brandi Romano spent about 30 minutes observing and photographing two male humpback whales on January 19, 2022.

These Photos Are the First to Show Humpback Whales Mating—and Both Are Males

Photographers spotted the interaction in the Pacific Ocean off the coast of Maui in 2022

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