Biologists Rejoice as Extremely Rare Guam Kingfishers Lay Their First Wild Eggs in Nearly 40 Years
The brightly colored birds are extinct in the wild, having disappeared from their native Guam in 1988 due to the introduction of the invasive brown tree snake. But now, they’re starting to make a comeback on Palmyra Atoll
Are These Mysterious 400,000-Year-Old Artifacts the Oldest Ivory Objects Made by Humans?
Found in Ukraine, the fragments show signs of human manipulation—though researchers still haven’t ruled out the possibility that they were shaped by natural forces
As Norway Considers Deep-Sea Mining, a Rich History of Ocean Conservation Decisions May Inform How the Country Acts
In the past, scientists, industry and government have worked together in surprising, tense and fruitful ways
These Large, Snake-Like Fish Are Invading the United States—and Authorities Want You to Kill Them
Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways
Rembrandt’s Stunning Sketch of a Lion Will Be Sold at Auction to Fund Wildlife Conservation Efforts
“Young Lion Resting” is among dozens of Dutch Golden Age artworks from the Leiden Collection that are now on view at the H’ART Museum in Amsterdam
Squirrels, Not Monkeys, May Be the Animal Source of Mpox, Researchers Suggest
A preliminary study traces an mpox outbreak in a group of Ivory Coast monkeys to the fire-footed squirrel, indicating the rodent may be a natural reservoir for the virus
Why Does This Endangered Butterfly Thrive After Hurricanes?
For Schaus’ swallowtail butterflies, the powerful storms mean clear skies and bright futures
Watch Majestic Moose Meander North With This Popular Live Stream From Sweden
“The Great Moose Migration” shows the antler-adorned ungulates making their annual spring trek
Angler Catches 153-Pound Behemoth in Texas Using Ultra-Light Tackle, Likely Setting a New World Record
Art Weston and Kirk Kirkland reeled in and released the enormous freshwater fish, known as an alligator gar, after a four-hour battle on Lake Livingston
Watch These Elephants Form an ‘Alert Circle’ as an Earthquake Shakes San Diego, Protecting Their Young at the Center
Footage from the San Diego Zoo Safari Park shows the large mammals huddling together around the herd’s calves
From Massive Eyes to Shark-Like Tails, Seven Amazing Adaptations That Helped Prehistoric Reptiles Thrive at Sea
The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and the ability to birth live young
Check Out the First Confirmed Footage of the Colossal Squid, a Rare and Enigmatic Deep-Sea Species
Most of what we know about the elusive creature comes from research on its remains found in whale stomachs, but scientists just filmed a one-foot-long juvenile in the South Atlantic Ocean
Salmon Are Being Exposed to Our Anti-Anxiety Medication, and It’s Making Them Take More Risks, Study Suggests
Atlantic salmon exposed to a common anti-anxiety drug migrate faster, according to new research. That’s not necessarily a good thing
Super-Sniffing Rat Sets a New World Record for Discovering Deadly Land Mines—and He’s Just Getting Started
Ronin, a 5-year-old African giant pouched rat, has found 109 land mines and 15 other unexploded ordnances in Cambodia
Inside the Epic Migrations of North America’s Most Fascinating Shorebirds, From Godwits to Curlews
Ornithologist Bruce Beehler tracks down what he calls the “Magnificent Seven,” a charismatic group of migratory birds, in his new book
Thousands of Giant Tortoises Anchor a Thriving Ecosystem on Aldabra, a Remote Atoll in the Indian Ocean
The animals graze the vegetation into a picturesque turf, fertilize the soil with their dung and disperse seeds over large distances
Crows May Grasp Basic Geometry: Study Finds the Brainy Birds Can Tell the Difference Between Shapes
Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to humans
A Revealing Look Into the Surprisingly Tricky Sex Lives of Birds
Even among the most durable migratory bird pairings, sexual exclusivity is rarely part of their relationship
In a World First, Researchers Mapped Part of a Mouse’s Brain in Incredible Detail. It’s a Leap Forward for Neuroscience
The 3D brain map includes more than 200,000 cells, 523 million synapses and over two miles of axons, representing the most detailed wiring diagram of a piece of mammal brain ever constructed
No One Knew This Giraffe Was Pregnant—Until She Suddenly Gave Birth to a Healthy Baby Girl
Kipi, a 4-year-old reticulated giraffe and first-time mother, had only been at the Maryland Zoo for a few months when she surprised caretakers with her pregnancy
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