Enormous, Crocodile-Sized Amphibians Mysteriously Died Together in Wyoming 230 Million Years Ago
Paleontologists found a group of four-legged Triassic creatures preserved in the same bone bed—but they don’t know what killed the animals
The black and slightly orange Bigg’s killer whale was spotted swimming with its mother, Sedna, in the Salish Sea
Ten Exceptional Ancient Elephants, From Small Swimming Creatures to Shovel-Tusked Beasts
A wide variety of the exotic animals evolved on Earth over the past 60 million years
Valerie the wiener dog is still on the loose, more than a year after she escaped during her parents’ vacation on Kangaroo Island
At the New England Aquarium, the geriatric birds can now enjoy a quieter, calmer setting with an emphasis on personalized care
After more than 1,500 of the lanky birds died in Indiana, wildlife biologists in Nebraska were on high alert for the virus—but so far, the visiting birds seem happy and healthy
Grizzly Bears Are Emerging From Their Dens in Yellowstone, Grand Teton National Parks
Adult males are waking up from their winter hibernation—and they’re on the hunt for food
How Do Space Programs Get Their Names? And More Questions From Our Readers
You’ve got questions. We’ve got experts
Sea lions, dolphins and birds are sick and dying because of a toxic algae bloom in Southern California—and animal care organizations are overwhelmed by the scale
Researchers detected short clicking noises from rig sharks during handling in the lab, though they’re not sure why or how the sound is produced
The 33-year-old raptor had parented two orphaned chicks since gaining international attention for sitting on a rock in 2023
In lab experiments, spiders changed how they constructed their webs in noisy environments, and rural and urban spiders responded differently
The winning photographs highlight the diversity of animal and plant life in Britain as well as the often hidden behaviors of wild creatures
Male Galápagos yellow warblers appear to be shifting their behavior and adjusting their calls in response to the din of passing vehicles
Titled “Study of Reclining Lions,” the previously unknown work by the renowned French Romantic painter has been owned by a family in France since the mid-1800s
Watch an Octopus Hitch a Ride on a Shark—an Unusual Duo Dubbed the ‘Sharktopus’
Researchers in New Zealand captured the odd pairing on video, but they still don’t know how to explain the behavior
A Chicago-Sized Iceberg Broke Off From Antarctica, Revealing a Hidden Ecosystem Never Seen Before
When the A-84 iceberg calved in January, it unveiled a 209-square-mile swath of seafloor. Nearby scientists rushed to the scene for the “unprecedented” look below
Smithsonian Photo Contest Galleries
See Fantastic Frogs in 15 Fun Photographs
Hop through these images from the Smithsonian Magazine Photo Contest
The parakeets commonly kept as pets could offer fresh clues about vocal learning and potential treatments for speech disorders
Voters Crown the ‘World’s Ugliest Animal’ as New Zealand’s Fish of the Year
The blobfish is specially adapted to life in the deep ocean, but it looks like a shapeless blob when brought to the surface. It beat out the other candidates with its “unconventional beauty”
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