Animals

To track down food and ensure the survival of the colony, worker bees must draw on their knowledge of smells, patterns and efficient routes to and from the hive

‘Safe’ Levels of Pesticide Still Hamper Bees’ Memory and Ability to Learn

Scientists analyzed data from more than 100 experiments detailed in 23 studies

Optimizing cows

This Connecticut Farm Is Milking Cows for Data

Robotic milkers, video cameras and even sensors hidden inside cows will help the facility get the most milk from a healthy herd

Soft tumors make life hard for sea turtles.

Should We Share Human Cancer Treatments With Tumorous Turtles?

They may be key to saving wild sea turtles from tumors associated with turtle-specific herpes

Scientists with Smithsonian’s Global Health Program examine a wrinkle-lipped bat, which can harbor a never-before-seen virus.

A Never-Before-Seen Virus Has Been Detected in Myanmar’s Bats

The discovery of two new viruses related to those that cause SARS and MERS marks PREDICT's first milestone in the region

Clay's team captured 15 female gnus for study. Following controlled exposure to male mating calls in an experimental setting, the quadrupeds (and their offspring) were released back into the wild.

How Noisy Males Control the Gnu’s Cycle

New research shows that ovulation in Serengeti wildebeests is accelerated and synchronized by the yammering of eager males

No calves have been born over the past three years, and the current orca population is only 75

Pacific Northwest Orca Population Hits 30-Year-Low

Declining salmon population, pollution and noise disturbance pose largest threats to the killer whales’ survival

Australian Reptiles And a Toad Named After Gollum on Latest Endangered Species Update

The IUCN Red List shows Oz's reptiles are in trouble as well as flying foxes, a Jamaican rodent and a New Guinea butterfly

A dog buried in Western Illinois 10,000 years ago is one of the oldest dogs known in the Americas, and the oldest dog burial in the world. These native American dogs were almost entirely wiped out when European colonists arrived.

European Dogs Devastated Indigenous American Pup Populations

Disease, cultural change wiped out pre-contact populations, leaving no trace of ancient dogs’ DNA in modern counterparts

The two surviving northern white rhinos, a mother and daughter, are both infertile

With Hybrid Embryo, Scientists Are One Step Closer to Saving the Northern White Rhino

Hybrid embryos were created using northern rhinos’ frozen sperm, southern rhinos’ eggs

This photograph of a Japanese macaque, who isn't showing its top teeth in a fear grimace or forced into human clothing, would be considered up to snuff.

Stock Photo Agencies Agree to Pull ‘Unnatural’ Images of Primates

PETA had lobbied against images that perpetuate harmful misconceptions about the animals

Koala populations are expected to drop by 50 percent over the next 20 years

Newly Mapped Koala Genome Unlocks Secrets of Marsupial’s Diet, Susceptibility to Chlamydia

The cuddly creatures can survive on a diet of high-toxin eucalyptus leaves thanks to detoxifying genes

Izzy photographed with the two infants on her back on Friday, June 30.

National Zoo Reports Death of Infant Golden Lion Tamarin

The golden lion tamarin and its sibling were born on Friday, marking the first births of tamarins for the Zoo in a decade

Islandiana lewisi, found in a single cave in southern Indiana

New Spider Species Discovered In Indiana Cave

The translucent sheet-weaving spider shows that scientists haven't yet found everything in our own backyard

What Will It Take to Make Vegan Wool?

A team of Colombian students has created a wool-like material from coconut fibers, hemp and mushroom enzymes

Anemonefish, also known as clownfish, are born androgynous and can shift from male to female in one lifetime.

Alternatives to Heterosexual Pairings, Brought to You By Non-Human Animals

No one quite has this sex thing figured out, but these non-binary animals have some good ideas

Mei Xiang, the female panda in residence at the Smithsonian's National Zoo, may be pregnant with a cub to be born later this summer.

A Primer on the Zoo’s Possibly Pregnant Giant Panda

In anticipation of a potential new cub, here’s a refresher on Mei Xiang and Tian Tian’s storied past

Readers Discuss Our June 2018 Issue

Feedback from our readers

Australian Feral Cats Eat More Than a Million Reptiles Per Day

A new study shows cats snack on 258 reptile species, and could push some to the brink of extinction

A Canines for Conservation handler and his dog inspect a vehicle as a part of a 12-week training course.

It's Pooches vs. Poachers in the Fight Against Wildlife Smugglers

A new breed of law enforcement is on the scene—and its bite is stronger than its bark

Researchers studied delicate hyoid bones, which support and ground the tongue, in fossils like these from Northeast China.

Actually, T. Rex Probably Couldn't Stick Out Its Tongue

The tongues of bird-like dinosaurs and pterosaurs, however, may have been more mobile

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