Val, an adult male chimpanzee performing the ‘grass-in-ear’ behaviour.
Jake Brooker/Chimfunshi Wildlife Orphanage Trust
It’s not just humans – chimpanzees also like to follow trends, study shows
Chimpanzees at a sanctuary in Zambia have been found to have developed the “seemingly pointless” behavior of dangling blades of grass from their ear holes and their behinds, according to a new study.

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New World screwworm fly (Cochliomyia hominivorax) on Friday, Jun 06, 2025, in College Station, Texas. (Michael Miller/Texas A&M AgriLife)
Michael Miller/Texas A&M AgriLife
The US has a plan to breed millions of flies and drop them from planes. Here’s why
Orcas are bringing humans gifts of food – but why?
Giant, flightless bird is next target for de-extinction company Colossal Biosciences
He’s searching for a human-made problem in areas largely untouched by humans. Answers are just emerging
Scientists say they have identified Earth’s oldest rocks. It could reveal an unknown chapter in our planet’s history
Drone footage reveals orcas using tools in a stunning first
Scientists say a tiny brown moth navigates 600 miles using stars — just like humans and birds
osmicated-seaspider.jpg
Shana Goffredi
First methane-powered sea spiders found crawling on the ocean floor
12/11/24 - BOSTON, MA. - Northeastern chair and professor of biology James Monaghan works with axolotls in his lab in the Mugar Life Sciences on Wednesday, Dec. 11, 2024. Photo by Alyssa Stone/Northeastern University
Alyssa Stone/Northeastern University
Glow-in-the-dark axolotls reveal a clue in the mystery of limb regeneration
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• Video 1:12
ROV SuBastian/Schmidt Ocean Institute
Researchers capture elusive squid on camera 1:12
The San Diego Humane Society took in a 2-month-old black bear cub after it was discovered alone in Los Padres National Forest. Caretakers at the wildlife center are dressing in bear costumes to prevent the bear from bonding with humans so it can ultimately be returned to the wild.
Courtesy San Diego Humane Society
Orphaned bear cub cared for by humans dressed up as bears

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This photograph taken on September 30, 2022 shows eryngii mushrooms produced by the company Eclo which recycles beer and bread waste to grow organic mushrooms in Brussels. - The company from Brussels recycles beer residues and unsold bread to grow exotic species of mushrooms in a the ancient Anderlecht slaughterhouse cellar which previously held techno parties and exhibitions. (Photo by Kenzo TRIBOUILLARD / AFP) (Photo by KENZO TRIBOUILLARD/AFP via Getty Images)
Kenzo Tribouillard/AFP/Getty Images/FILE
Robot controlled by a king oyster mushroom blends living organisms and machines
Earth core structure. Elements of this image furnished by NASA
forplayday/iStockphoto/Getty Images
Earth’s core has slowed so much it’s moving backward, scientists confirm. Here’s what it could mean
circa 1805: German composer and pianist Ludwig van Beethoven (1770 - 1827). Original Artwork: Engraving after painting by Kloeber
Hulton Archive/Getty Images
New analysis of Beethoven’s hair reveals possible cause of mysterious ailments, scientists say
B8C6TT MEXICAN AXOLOTL
Stephen Dalton/Avalon.red/Alamy Stock Photo
Why axolotls seem to be everywhere — except in the one lake they call home

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Perez et al. 2025/Current Biology
First evidence of ‘living towers’ made of worms discovered in nature
Yersinia pestis, formerly pasteurella pestis, Bacteria responsible for the plague. Seen under optical microscopy X 1000.
BSIP/Universal Images Group/Getty Images
One of the world’s most notorious pathogens has survived for centuries. Scientists say they now know why
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• Video 1:31
Kayleigh Grant
Video Rare video shows 12 sharks co-feed socially 1:31
On May 11, USGS Hawaiian Volcano Observatory scientists visited the western rim of Halemaʻumaʻu crater to observe episode 21 of the ongoing Kīlauea summit eruption. While there, they captured this photo of lava fountains that were reaching approximately 500 feet (150 meters) in height above the northern eruptive vent and feeding several open lava channels onto the crater floor. USGS photo by M. Zoeller.
M. Zoeller/USGS
A reservoir of gold lies hidden in Earth’s core. Scientists say it’s leaking
Jeremy McCormack with a fossilized megalodon tooth (<em>Otodus megalodon</em>).
Uwe Dettmar for Goethe University
What megalodon really ate to meet its 100,000-calorie daily requirement, according to a new study
Young orange tomcat stalking in grass.
Tambako the Jaguar/Moment RF/Getty Images
What’s so special about orange cats? Turns out they’re freaks of nature
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Brendan Barrett/Max Planck Institute of Animal Behavior
Monkeys are kidnapping babies of another species on a Panamanian island, perplexing scientists
A Ming Dynasty woodblock-printed poem from Sancai Tuhui CREDIT “Sancai Tuhui,” compiled by Wang Qi.jpg
Sancai Tuhui
Ancient poetry unveils hidden history of critically endangered finless porpoises, scientists say
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UW/NSF-OOI/CSSF-ROPOS
Mile-wide underwater volcano ready to erupt off the West Coast
David Attenborough stands at the coast in Southern England. (Credit: Silverback Films and Open Planet Studios/Keith Scholey)
Silverback Films and Open Planet Studios/Keith Scholey
On his 99th birthday, David Attenborough’s ‘Ocean’ highlights ‘the most important place on Earth’
Mandatory Credit: Photo by Xinhua/Shutterstock (14223158c) A group of Haenyeo (women divers) walk on the beach after diving catch on Jeju Island, South Korea, Nov. 19, 2023. Jeju Island, located in the southern part of South Korea, is a popular tourist destination in the country. South Korea Jeju Tourism - 19 Nov 2023
Xinhua/Shutterstock
Did South Korea’s legendary female free divers evolve for a life underwater? Scientists find new evidence
CN7CJ3 Uturuncu volcano in Bolivia in South America
Michael Sayles/Alamy Stock Photo
Scientists explore the anatomy of a ‘zombie volcano’ that’s showing signs of activity
Tim Friede with a water cobra.
Centivax
He injected himself with snake venom hundreds of times. His blood could ‘revolutionize’ snakebite treatment
External appearance of the mummy from the ventral (A) and dorsal side (B) showing a completely intact body wall .
Courtesy Andreas Nerlich
A mummy called the ‘air-dried chaplain’ has long been shrouded in mystery. Scientists say they now have answers
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Maren Stubenvoll
Fungi could be used to build homes one day. Meet the researchers trying to make it possible
Captured goslings are seen in a box in Atlanta.
Courtesy AWARE Wildlife Center
Feathered family stuck on a rooftop gets a fairytale ending