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Animals

Researchers reveal that some superb starlings form long-term, friendship-like relationships.

These Colorful Birds Form Long-Term ‘Friendships’ by Helping Out With Babysitting, Study Suggests

While scientists have observed animals assisting their relatives, a new study reveals that many superb starlings also form supportive relationships with non-relatives that can last for years

Sea cucumbers come in a multitude of colors.

Welcome to the Weird and Wondrous World of Sea Cucumbers

These spiny or slimy ocean creatures display an astonishing diversity of appearances, behaviors and lifestyles—and many are increasingly threatened

A Brood XIV cicada in 2008, the last time this group of the insects emerged

Watch for Cicadas: Billions From Brood XIV Will Soon Emerge After 17 Years Underground

The insects from this group were last seen in 2008 and will appear across the eastern U.S. for a brief, dramatic frenzy of mating and dying

The papier-mâché decoys have been placed in a 100-acre field south of the Jackson Hole Airport runway in a bid to attract greater sage-grouse.

Rooted in the American West: Food, History and Culture

Threatened Birds Are Trying to Mate Near a Hazardous Airport in Wyoming. Can Papier-Mâché Decoys Lure Them to Safety?

At Grand Teton National Park, officials have placed handmade look-alikes in a field south of the runway to encourage greater sage-grouse to relocate

Roughly 230 film reels have been found in storage.

Cool Finds

London Zoo Discovers Hundreds of Old Film Reels Featuring ‘Zoo Oddities’ and Animal Celebrities

Zoo officials are looking for experts to help preserve and digitize the decaying film canisters, which date to between the 1960s and 1990s

During the squid run, tens of thousands of opalescent squids (Doryteuthis opalescens) gather together.

In Order to Unravel the Many Mysteries of Squids, Scientists Dive Into Their Mating Frenzies

Marine biologists hope to find out more about a creature that is vital to a healthy ecosystem and the state’s fishery

The cats that perished aboard the Emanuel Point II were well-fed and may have served as companions for the sailors.

New Research

Spanish Shipwreck Reveals Evidence of Earliest Known Pet Cats to Arrive in the United States

The two felines—one adult, one juvenile—appear to have been cared for by the sailors before the vessel sank in a hurricane in 1559, according to a new study

A Haast’s eagle attacks a moa pair.

Why Have Birds Never Gotten as Big as T. Rex?

Even the most massive birds have never reached the sizes of their dinosaur relatives

A researcher swabs a frog. 

Scientists in Australia Mapped the Genome of an Endangered Frog Species in an Effort to Save It

A deadly fungus threatens the southern corroboree frog, which needs a lot of help to survive

Pearl (left) is a 4-year-old Chihuahua, while Reggie (right) is a 7-year-old Great Dane.

When Reggie, the World’s Tallest Dog, Met Pearl, the World’s Shortest Dog

He was a massive Great Dane. She was a pint-sized Chihuahua. During one adorable playdate, the two superlative pups became fast friends

Ronan the California sea lion sits in front of a pool at UC Santa Cruz’s Long Marine Laboratory.

This Sea Lion Can Headbang Better Than You—Watch Her Out-Perform Humans at Keeping a Beat

A new study of Ronan, a sea lion famous for her dancing skills, challenges the idea that only vocal learners can match a tempo

Chinese mitten crabs had never been found in the Pacific Northwest, until now.

Invasive Crab With Furry, Mitten-Like Claws Detected for the First Time in the Pacific Northwest

A commercial fisherman nabbed a large male Chinese mitten crab in the lower Columbia River late last month, putting biologists on high alert

The charismatic salamanders known as axolotls can survive in the wild despite being bred in captivity, according to a new study.

Captive-Bred Axolotls Can Survive in the Wild, Offering Hope for the Critically Endangered Amphibians

The popular salamanders are nearly extinct in the wild, where they are confined to a small system of canals in Mexico City. But a new study suggests released axolotls could thrive in their natural habitat as well as artificial wetlands

Eastern quolls went extinct on mainland Australia in 1963.

See Eastern Quolls Get Released on Mainland Australia in a New Bid to Re-establish the ‘Magic Little Animal’

Conservationists recently introduced 15 of the polka-dotted marsupials into a protected area of New South Wales

New research suggests that land-based echidnas descended from semi-aquatic mammals. 

A Single Prehistoric Bone Might Rewrite the History of the World’s Strangest Mammals

Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from a semi-aquatic creature

Archaeologists unearthed more than 100 equine skeletons near the site of a Roman military base.

1,800-Year-Old Horse Buried With Grave Goods Suggests Deep Bond Between a Roman Soldier and His Steed

Archaeologists were preparing for the construction of a new housing development when they found more than 100 equine skeletons dating to the second century C.E.

Human wounds take longer to heal than the wounds of other mammals, researchers find. That could be because we have fewer hair follicles, and stem cells in hair follicles help regrow skin after an injury.

Human Evolution Traded Fur for Sweat Glands—and Now, Our Wounds Take Longer to Heal Than Those of Other Mammals

Even compared to chimpanzees, one of our closest relatives, humans’ scrapes and cuts tend to stick around for more than twice as long, new research suggests

Blood type, metabolism, exercise, shirt color and even drinking beer can make individuals especially delicious to mosquitoes.

Ask Smithsonian

Why Do Mosquitos Bite Some People More Than Others? Your Blood Type, Sweat Contents and Even Alcohol Consumption May Make You More Attractive to the Pesky Insects

Scientists are working hard to discover the factors that drive the blood-sucking insects to target certain individuals

Birds glide above the forests that surround Anacapa Island, California.

What Free Diving in a Kelp Forest Taught Me About an Overlooked but Incredibly Valuable Ecosystem

A photographer shares the epiphanies she has had while chronicling underwater jungles off the California coast

The mosasaur vertebra measured more than seven inches wide.

Geologists Stumble Upon Remains of Giant ‘Sea Monster’ in Mississippi, Likely the Largest Mosasaur Ever Identified in the State

Researchers uncovered one vertebra, and based on its size, they estimate the massive creature was at least 30 feet long when it roamed the shallow seas that covered the region roughly 66 million years ago

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