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More than 200 river dolphins died in Brazil's Lake Tefé in the fall of 2023, with water temperatures soaring as high as 105.8 degrees Fahrenheit, according to a new study.

Water Temperatures in Amazon Lakes Reached Hot Tub Levels in 2023, Killing Fish and Dolphins

Brazil’s Lake Tefé reached 105.8 degrees Fahrenheit during the severe drought and heat wave

The wine press is composed of a three-holed treading surface (right) and a collection vat (left).

Cool Finds

A 5,000-Year-Old Canaanite Wine Press Has Been Discovered in Israel

Researchers discovered the press, along with a ritualistic, animal-shaped “tea set,” outside the ancient site of Tel Megiddo

A remnant of a Type Ia supernova

The Universe’s Expansion May Be Slowing Down, Not Speeding Up, New Research Suggests

A new study challenges a long-held idea that the universe’s expansion is accelerating

The daily pills are designed for use among those whose high cholesterol is not reaching healthy targets despite taking other medications.

New Daily Pill Could Potentially Be Life-Saving for Americans With High Cholesterol Levels, Researchers Say

The medication, which significantly lowers the risk of heart attacks, could be a promising alternative to expensive and unpopular injectables

Dutch officials will return the 7.5-inch-tall stone bust to Egypt by the end of the year.

The Netherlands Will Return a Looted 3,500-Year-Old Stone Bust to Egypt

The repatriation coincided with the lavish opening of the Grand Egyptian Museum, which is finally welcoming visitors after years of delays

Eastern hellbenders are known as "snot otters" because they're covered in a slimy, protective coating.

Scientists Are Releasing the Lovingly Nicknamed ‘Snot Otters’ Into Ohio Waterways in a Big Success for Conservation

Eastern hellbenders, the largest amphibians in North America, are in trouble, but conservationists are hard at work to help the wrinkled wonders survive

Researchers studied space dust in ocean sediment cores from the Arctic.

Researchers Used Space Dust to Build a Timeline of 30,000 Years of Arctic Sea Ice

Understanding the extent of past Arctic ice could help predict how the planet will respond to global warming

A new study suggests the Hektoria Glacier, seen here in 2024, shrank by 16 miles between January 2022 and March 2023—and five miles in November and December 2022 alone.

One Glacier’s ‘Out of This World’ Retreat Might Have Set a Modern Record. Now, Scientists Pieced Together What Happened

New research finds that Hektoria, a grounded glacier in Antarctica, shrank with astounding speed in 2022 and 2023

Pauline Baker, Daisy Whitner, John Williams and Priscilla Williams Carolina are all descendants of potter David Drake.

An Enslaved Man Made Thousands of Ceramic Pots. Now, a Boston Museum Has Returned Two of Them to His Descendants

Many of David Drake’s large vessels featured his signature and inscriptions, even though he created them during a time when literacy among enslaved laborers was illegal

A spiny-tailed iguana on Clarion Island

Iguanas Are Native, Not Invasive, on This Mexican Island, DNA Study Suggests, Rewriting Conservation Ideas

The spiny-tailed iguanas of Clarion Island predate human presence in the Americas by tens of thousands of years, researchers say

Since June, searches for "67" on Dictionary.com have surged more than sixfold.

The Term ‘67’ Is ‘Impossible to Define.’ It Just Became Dictionary.com’s Word of the Year for 2025

The dictionary says the viral word, which has become particularly popular among members of Gen Alpha, is “meaningless, ubiquitous and nonsensical”

Vincent van Gogh paintings on display at the Courtauld Gallery earlier this year

New Research

Can Visiting an Art Gallery Lower Your Stress Levels and Improve Your Health?

New research found that cortisol levels dropped among volunteers who spent 20 minutes looking at masterpieces at London’s Courtauld Gallery

The giant structure—made up of thousands of individual funnel-shaped webs—spans over 1,000 square feet.

This Massive Web—Home to More Than 100,000 Spiders—Found in a Cave in Europe Could Be the World’s Largest

The cavern along the border of Greece and Albania is home to a terrifyingly high number of two species of arachnids that live together peacefully in complete darkness

A clip from Georges Méliès' 1902 short film, A Trip to the Moon

In an Out-of-This-World Observation, a Museum Curator Filmed the Moon Getting Struck by Meteors—Twice

Lunar impacts could affect plans for future bases on the moon

Debra Brown found the bottle on Wharton Beach near her home in Esperance, Western Australia.

Cool Finds

109-Year-Old Messages in a Bottle Written by Soldiers Heading to Fight in World War I Discovered on Australian Beach

The two letters survived the past century inside a Schweppes-brand bottle, which Debra Brown found on Wharton Beach in early October

Two chimpanzees sit in the Ngamba Island Chimpanzee Sanctuary in Uganda, where the study took place.

Chimpanzees Weigh Evidence to Make a Smart Choice, in a Process Resembling Human Rationality

When presented with multiple clues about the location of food, chimps revised their choices based only on stronger clues, indicating they were comparing the worth of pieces of information

El Capitan is an iconic 3,000-foot-tall cliff that soars above the valley floor in Yosemite National Park.

Another 8-Year-Old Boy Ascends El Capitan, Following in His Brother’s Footsteps

On October 24, Sylvan Evermore and his father reached the top of the 3,000-foot-tall vertical granite cliff using a method known as “jugging”

While seaching for Ernest Shackleton's lost ship Endurance in 2019, researchers stumbled across clusters of indentations on the seafloor.

Researchers Found Hundreds of Mysterious Dimples on the Seafloor Near Antarctica. Now They Know What Creature Made Them

The indentations are nests of fish called yellowfin notie, and they are not randomly scattered—rather, they appear to have been arranged in distinct patterns

An artist's concept of a supermassive black hole shredding a massive star

Astronomers Detect the Brightest and Most Distant Black Hole Flare Ever Seen

The enormous outburst was likely caused by an unfortunate star venturing too close to a supermassive black hole

Researchers found an association between moderate step counts and slower cognitive decline among people at risk of developing Alzheimer's. 

A Short Walk in the Park Might Slow Cognitive Decline in People at Risk of Developing Alzheimer’s

New research indicates that even moderate step counts, as low as 3,000 steps daily, were linked with delayed symptom onset

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