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Baby 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

Magnet, one of the endangered North Atlantic right whales returning to their wintering grounds in Georgia and Florida.

Cool Finds

First Right Whale Calf in Two Years Spotted Off Florida Coast

A mother and calf were recently sighted along with several possibly pregnant endangered North Atlantic right whales

Trending Today

A German Grocery Chain Is Selling First-Of-Its-Kind “No-Kill” Eggs

Every year, billions of male chicks are euthanized by the egg and poultry industry, but new tech could end the chick culling

The "Game of Thrones'" Red Wedding has nothing on naked mole-rats

After a Murderous Rise to the Top, a Naked Mole-Rat Queen Reigns Supreme

Mole-rat monarch asserted dominance by giving birth to three pups on Monday morning—all hail her majesty

The jumping spider bears a distinct resemblance to ants

Jumping Spiders Are the Only Arachnids Known to Provide ‘Milk’ For Their Young

The milk-like nutritious fluid contains four times the protein of cow’s milk

If Light Can’t Escape Black Holes, How Do We Get Photos of Them… and More Questions From Our Readers

You asked, we answered

Orangutan mothers waited an average of seven minutes before alerting infants to a potential predator's presence

Orangutans Are the Only Non-Human Primates Capable of ‘Talking’ About the Past

Mothers waited several minutes before alerting offspring to potential predators, pointing toward capacity for displaced referencing

Cool Finds

Massive Shark Nursery Found Off the West Coast of Ireland

Thousands of eggs and hundreds of catsharks were spotted during a deep sea coral reef survey 200 miles west of the island

Rake marks on humpback flukes may be literal tallies of battles won—like the scars seen on the upper right fluke fin here—but little is known about the losses.

New Research

With Humans Out of the Way, Humpbacks Are Flourishing—But So Are Orcas

Researchers are just now beginning to understand what happens when one whale species attacks another

Researchers say the shift in laugh patterns doesn't appear to be linked with any major developmental milestones

Babies Share Same Laugh Patterns as Chimpanzees

Unlike adults, who tend to laugh while exhaling, infants let giggles loose while both inhaling and exhaling

Why Experts Are Troubled by a Viral Video of a Baby Bear’s Mountain Climb

The cub and its mother appear to have been disturbed by the drone that shot the footage

Baby bats are born tipping the scales at a third of their adult weight, and since mama bats have to carry them until they can fly, at which point they are nearly full-grown, it’s no wonder they start to get a bit physical.

Mama Bats Literally Nudge Their Babies Out of the Roost

Researchers observed mother bats repeatedly prodding their young to motivate them to fledge

The latest dama gazelle, born October 9, is the second to be born at the National Zoo since September.

Dama Gazelle Calf Born at Smithsonian’s National Zoo

Fahima gave birth to a healthy female calf October 9

Same-Sex Penguin Couple Take a Crack at Incubating an Egg

Sphen and Magic (or ‘Sphengic’) seem to be doing quite well at caring for their foster baby-to-be

Scientists used modified egg and stem cells to create female mice with two mothers. These fatherless mice grew up to have babies of their own (through more typical means of conception).

Scientists Break the Rules of Reproduction by Breeding Mice From Single-Sex Parents

By tinkering with the genes of sperm and egg cells, it’s possible to breed mice from two females—and even from two males

New Research

Researchers Studied Cute Pictures of Baby Giraffes to Learn About Their Spots

A new study shows giraffes’ iconic puzzle-piece markings aren’t random, and the size and shape may help little ones survive their first months of life

Sloths' slow-paced lifestyle is a survival strategy, not a sign of laziness

Sloths Don’t Just Live in Slow-Mo, They Can Put Their Metabolism On Pause

Unlike most mammals, sloths don’t use vast amounts of energy when it’s hot, instead opting to slow down and conserve power, more like birds or reptiles

“It is especially exciting to see Sukiri bonding with and successfully raising these cubs,” says the Zoo's cheetah biologist Adrienne Crosier.

New Cheetah Mom Earns High Marks Caring for Her Three New Smithsonian Cubs

Cubs born to Sukiri on September 22 are latest in the National Zoo’s efforts to diversify gene pool of captive born cheetahs

Smith spotted the elusive creature while searching for rare flowers in the Wondiwoi mountain range

Cool Finds

Elusive Tree Kangaroo Spotted for First Time in 90 Years

An amateur botanist spotted the Wondiwoi tree kangaroo in the remote mountains of West Papua, New Guinea

Giant pandas put it all out there when calling out for love.

Pandamonium

Giant Panda Mating Calls Say a Lot About Them

Panda love grunts are packed with information, like size of the potential mate and more, but long distance calls are less reliable

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