Animals

New Study Showcases Three-Toed Sloth's Unsung Adaptability

Juvenile members of the so-called "specialized" herbivore species draw on a more diverse diet than previously believed

Researchers drilled into the depths of Lake Mercer with a pencil-sized nozzle that sprayed hot water

Trove of Tiny Ancient Animal Remains Recovered From Depths of Antarctic Ice

The crustaceans and tardigrade, or water bear, were found around a kilometer below the surface of the subglacial Lake Mercer

The Last Wild Caribou of the Lower 48 Has Been Placed in Captivity

It will soon be released into another herd, but scientists do not know if caribou will even again inhabit the contiguous United States

Beach primrose, Oenothera drummondii.

Flowers Sweeten Up When They Sense Bees Buzzing

A new study suggests plants can 'hear' the humming of nearby pollinators and increase their sugar content in response

Baby wombat and mother on Maria Island.

You Can Visit This Australian Island, but Only if You Pledge to Skip the Wombat Selfie

The marsupials on Maria Island are so docile, tourism officials are asking the public to stop getting so close

Meet Juliet, a Sehuencas water frog recently collected from the Bolivian cloud forest.

A Year Later, Match.com Profile Pays Off for World's Loneliest Frog

The 2018 Valentine's Day stunt raised funds for an expedition that located five new Sehuencas water frogs, including a mate for lonesome Romeo

Scientists Use AI to Decode the Ultrasonic Language of Rodents

The DeepSqueak software translates the high-pitched communication into sonograms, which can be analyzed to determine what mice and rats are saying

R.I.P., George.

A Hawaiian Snail Named George, Believed to Be the Last of His Species, Has Died

His death highlights a larger concern: Scientists estimate that 90 percent of terrestrial snail diversity on the Hawaiian Islands has been lost

The Galveston pack carries red wolf DNA previously thought to be lost forever

Pack of Wild Dogs in Texas Carry DNA of Nearly Extinct Red Wolf

Red wolves were declared extinct in the wild in 1980, but a new study suggests the species’ DNA lives on in a pack of Texan canines

Budgie love triangles are more complex than you might think

When Choosing a Mate, These Female Birds Prefer Brains Over Beauty or Brawn

After observing initially scorned male budgies performing complex cognitive tasks, females shifted mating preferences

What Llama-Poop-Eating Mites Tell Us About the Rise and Fall of the Inca Empire

Lake-dwelling mite populations boomed at the height of the Andean civilization but dropped following the arrival of Spanish conquistadors

The poison mimic frog, or Ranitomeya imitator, is one of the world's only known genetically monogamous frogs.

Scientists Identify Gene Pattern That Makes Some Animals Monogamous

A new study has found that 24 genes show similar activity in the brain tissue of five species that stick with one mate at a time

A newly collared mule deer is released onto its winter range.

New Tracking Technology Reveals Hidden Animal Migration Routes

Using improved GPS collars, scientists are mapping more herd migration routes than ever before, a key to conservation efforts in the western United States

When TrailGuard spots unknown persons or vehicles entering a nature reserve, it immediately alerts nearby rangers

New AI Camera Helps Conservationists Spot Elephant Poachers

TrailGuard AI uses machine learning to sort through images in real-time and identify relevant threats

One of this issue's questions is about the starfish's namesake shape.

Why Are Starfish Shaped Like Stars and More Questions From Our Readers

You asked, we answered

A cane toad (Rhinella marina) at Fogg Dam Conservation Reserve, Northern Territory, Australia.

See Ten Lusty Cane Toads Latch Onto a Powerless Python

The toads, which are invasive in Australia, have been known to try and mate with everything from human hands to rotting mangoes

Four infected ponies were euthanized at the end of December

Swamp Cancer Kills Seven of Chincoteague’s Beloved Wild Ponies

The deadly infection leaves itchy lesions clustered across victims' bodies

From L to R: Gymnetis drogoni, Gymnetis rhaegali and Gymnetis viserioni

These New Beetle Species Are Named After the ‘Game of Thrones’ Dragons

Daenerys Targaryen's dragons—Drogon, Rhaegal and Viserion—provided the inspiration for these three beetles' new names

New Animal Overpass Is Already Protecting Critters in Washington State

The bridge over Interstate 90 will allow animals to cross the busy roadway and connects wildlife in the North and South Cascades

Preserved Horse, Saddled, Harnessed and Ready to Flee, Found in Villa Outside Pompeii

Archaeologists found ornamental pieces of a harness and saddle, suggesting the horse was ready to ride when the volcano blew its top

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