Animals
A Rare Gray Whale, Believed Extinct in the Atlantic for 200 Years, Has Been Spotted off New England
Scientists say a lack of Arctic sea ice due to climate change could have created a passageway for the mammal to travel from the Pacific Ocean
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
Why Don’t Humans Have Tails? An Old Genetic Mutation Could Explain Why Monkeys, but Not Apes, Have the Extra Appendage
Scientists have pinpointed a genetic change that might have led the ancestors of humans to lose their tails
Why Do Poison Dart Frogs 'Tap Dance' With Their Toes? Research Sheds Light on Feeding Time Footwork
Scientists observed frogs tapping their toes up to 500 times per minute when prey was present, suggesting the behavior is related to predation
Single Orca Spotted Killing a Great White Shark for the First Time Ever
In less than two minutes, the marine mammal attacked a juvenile white shark and ripped out its liver in an encounter off the coast of South Africa last year
A Serpentine 'Explosion' 125 Million Years Ago Primed Snakes for Rapid, Diverse Evolution
Researchers say an evolutionary "singularity" led to several small, quick changes in snake species, from legless bodies and flexible skulls to chemical-sensing abilities
What Centuries-Old Shark Teeth Reveal About Brazil's Ocean
Researchers examined the remnants of a 13th-century fishing site to get a picture of how the marine ecosystem has changed
The World's Smallest Vertebrate Is a Tiny Brazilian Frog, Study Finds
Adult male Brazilian flea toads are just over 7 millimeters long on average, and females measure about 8.15 millimeters
Watch This Year's 'Dance Your PhD' Contest Winner, a Musical Celebration of Kangaroo Behavior
“Kangaroo Time” took home the competition’s overall prize, while interpretive dances on early life adversity, circadian rhythms and streambank erosion were also honored
This Tiny Fish Can Make Sounds That Rival an Airplane or an Elephant—Now, Scientists Know How
Transparent and just half an inch long, male Danionella cerebrum can make noises of more than 140 decibels
Scientists Discover How Some Whales Can Sing While Holding Their Breath Underwater
Baleen whales have evolved unique voice boxes essential for song, a new study finds—but these low-frequency vocalizations must compete with the noise of humans' ships
Joro Spiders, Spreading in the Southeast, Can Survive Surprisingly Well in Cities
Unlike most spiders, the hustle and bustle of urban areas doesn’t seem to disturb the non-native Joros, a new study finds
Flaco, the Famous Owl That Escaped the Central Park Zoo, Dies After Hitting a Building
The Eurasian eagle-owl had been living free in New York City after someone cut the wires on his zoo cage last year
More Giant Pandas Are Coming to the U.S. in a New Loan From China
China plans to send a male and a female panda to the San Diego Zoo as early as this summer, and negotiations are underway for pandas' possible return to the National Zoo in Washington, D.C.
See 15 Otherworldly Images From the Underwater Photographer of the Year Awards
A hunting monkey, 'kissing' scorpionfish and playful dolphins feature in just a few of the 130 striking photographs distinguished with honors in the competition
This App Lets Inuit Combine Traditional Knowledge With Scientific Data
Indigenous communities from Alaska to Greenland are harnessing information to make their own decisions
Giant Locust Swarms Could Expand to New Areas With Climate Change, Study Suggests
In the coming decades, erratic periods of rain and drought could create new hot spots for the ravenous grasshoppers in west India and west central Asia, threatening crops and food security
The World's Oldest Wild Platypus Shocks Scientists at 24 Years of Age
The animal was tagged in 2000, when it was estimated to be about one year old, and re-discovered alive in the wild last year
A Female Stingray That Hasn't Had a Mate in Eight Years Is Mysteriously Pregnant. Is a Shark the Father?
Though the round stingray, named Charlotte, shares her aquarium tank with two male sharks, experts say it is impossible for a shark to impregnate a ray
Archaeologists Were 'Amazed' to Find That a 1,700-Year-Old Chicken Egg Still Has Liquid Inside
Discovered in England, the egg is thought to be the only one of its kind—and analysis of its contents could shed new light on its origins
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