Baby Animals

Despite Their Differences, Dogs and Horses Find Common Ground in Play

Canine-equid pairs can mimic each other’s facial expressions during play, which has never been seen between animals of different species

Young leatherback sea turtles.

COVID-19 Restrictions May Boost Leatherback Sea Turtle Nesting

Beaches in Florida and Thailand have tentatively reported increases in nests, due to decreased human presence. But the trend won’t necessarily persist

Prickles, a barefaced merino sheep who went unshorn for seven years after fleeing her home in Tasmania during a spate of 2013 bushfires

Prickles the Sheep Returns Home After Seven Years on the Lam(b)

After missing years of shears, the voluminous creature had ballooned to about five times the size of a typical sheep

A male lemur with clearly visible scent glands on its wrists.

For Male Lemurs, Love Stinks—and Scientists Now Know Why

A newly identified trio of chemicals may help the primates find a mate

The Atlanta Humane Society has taken some of their kittens and puppies to the Georgia Aquarium to get a break from quarantine.

Animals Are Taking Adorable Field Trips During Quarantine

With many zoos and aquariums closed to the public, keepers let animals roam empty hallways to meet their neighbors

Echo, a five-year-old cheetah and first-time mother, gave birth to four cubs on April 8.

Watch Live as the National Zoo’s Cheetah Gives Birth to a Litter of Cubs

Congratulations to first-time mother Echo the cheetah!

A gentoo penguin swimming underwater. This species, as well as others, vocalizes while hunting beneath the water's surface, research shows.

In a First, Researchers Record Penguins Vocalizing Under Water

But the scientists still aren’t sure what the birds are saying

The mother lion, her lion cubs and her adopted spotted leopard baby, all got along just fine.

In a 'Bizarre' Biological Twist, a Mother Lion Adopted a Leopard Cub in India

There have been only two other documented instances of interspecies adoption—and never between animals that strongly compete for resources in the wild

Swamp wallabies can nourish three separate offspring at once: an older joey that's left the pouch, a young one nursing inside of it, and an embryo that has yet to be born.

Swamp Wallabies Can Get Pregnant While Pregnant

These marsupials can conceive during the final days of an ongoing pregnancy, creating a “backup” embryo ready to take its predecessor’s place

This Cranwell's frog fluoresces green in blue light

In Blue Light, Most Amphibians Have a Neon-Green Glow

Researchers at St. Cloud State University in Minnesota shed light on frog and salamander bioluminescence

Olms, also called "baby dragons" and "human fish," are blind, foot-long salamanders native to European caves.

A Cave-Dwelling Salamander Didn't Move for Seven Years

The blind, eel-like amphibians called olms live deep in European caves and can go years without food

Most cat allergies are caused by a protein called Fel d 1 that's found in cat saliva and skin glands, and often gets wicked into fur.

What Does a Study of Slow Lorises Actually Say About Cat Allergies?

An unusual theory ultimately warrants skepticism under further research is conducted

A cat-eyed snake eats a toad in Panama. Many snakes depend on amphibians and their eggs for nutrition.

Tropical Snakes Suffer as a Fungus Kills the Frogs They Prey On

Surveys of reptiles in central Panama show the ripple effects of an ecological crisis

Two giraffes

Fourteen Fun Facts About Love and Sex in the Animal Kingdom

Out in the wild, flowers and candy just aren’t gonna cut it

At Pablo Escobar's former hacienda, tourists are warned about the dangerous presence of an expanding hippo population.

Pablo Escobar's Pooping Hippos Are Polluting Colombia's Lakes

A new study suggests the hulking creatures are changing local water bodies with their bathroom habits

Inspector Clouseau, the world's only known pink manta ray

Rare Pink Manta Ray Spotted Near Australia’s Lady Elliot Island

Researchers suspect a genetic mutation may have gifted the giant fish, named Inspector Clouseau, his rosy hue

Station Squabble by Sam Rowley

See Squabbling Subway Mice and Other Top Wildlife Photos

The Natural History Museum in London has announced the top five honorees in its LUMIX People’s Choice Award competition

The NIH, FDA, and VA have policies encouraging labs that conduct animal research to find adopters for healthy animals at the end of studies.

The F.D.A. Will Now Allow Lab Animals to Be Adopted

F.D.A. joins the National Institutes of Health and the Department of Veteran Affairs in adopting a lab animal retirement policy

Jackass penguin calls don't sound like human words. But the two forms of communications follow the same linguistic laws.

Jackass Penguin Calls Follow Similar Rules to Human Speech

These birds are nicknamed for donkeys, but structure their calls like words

Grey seals will clap their forelimbs together underwater, generating a sharp sound that communicates to others around them.

In a First, Scientists Film Wild Grey Seals Clapping to Show Their Strength

The behavior is believed to scare off competitors while wooing potential mates

Page 7 of 17