News Archive

At 16 months old, Bornean orangutan infant Redd is growing stronger and more independent every day. Read all about Redd’s progress and favorite activities in the latest Q&A with animal keeper Erin Stromberg. How is Redd doing? Redd is doing very well! Over the past several months, he has sharpened...

Hoofstock keepers at the Smithsonian Conservation Biology Institute (SCBI) are mourning the loss of Raylan, a 4-year-old male Hartmann’s mountain zebra who was humanely euthanized yesterday.

A cup of coffee can do more than provide a wake-up boost. Consumer choices can either help or hinder the survival of migratory bird species, which spend the spring and summer in North America but overwinter in Central and South America’s forests and coffee plantations. Get the scoop on how Bird...

The Smithsonian Conservation Biology Institute (SCBI) is experiencing a Guam rail baby boom. Three chicks, covered in black downy feathers with oversized feet, hatched in January.

With the support of the David Bohnett Foundation, the Smithsonian’s National Zoo is helping address the important question of whether apes can attribute mental states to others.

Everyone likes to have a cozy place to sleep. Western lowland gorillas, however, rarely sleep in the same bed twice. With the exception of young infants, each gorilla in a troop constructs his or her own nest. Gorillas forage where resources are available, so they are often on the move, leaving...

Through years of research and breeding, Smithsonian scientists have created a thriving variable harlequin frog colony in human care and released approximately 500 healthy frogs in Panama’s Colon province.

An egg-citing new finding from the Smithsonian Conservation Biology Institute could help bolster the success of assisted reproduction for some of the most endangered species—with implications for human reproduction, too.

When Smithsonian Conservation Biology Institute (SCBI) conservation biologist Jessica Deichmann joined a project to determine how the construction of a road in Gabon’s Moukalaba-Doudou National Park would affect amphibians in the area, she quickly realized something surprising: the frogs are masters...

Once common along highland streams in western Costa Rica and Panama, the variable harlequin frog, Atelopus varius, is endangered throughout its range, decimated by a disease caused by the amphibian chytrid fungus. On Jan. 17, 2018, Smithsonian researchers released approximately 500 frogs at First...

Lebanon’s majestic cedar forests are the country's national symbol. Yet the famous forests and the animals that live there have declined precipitously as the result of logging, invasive species, human encroachment and hunting. Smithsonian Conservation Biology Institute’s (SCBI) Center for...

Elephants playfully roll in sand dunes. Sloth bears lounge in hammocks, woven by keepers. Giant pandas gobble up birthday cakes garnished with their favorite foods. Enriching toys, environments, foods and experiences abound at the Smithsonian’s National Zoo as part of the Animal Enrichment and...

Ms. Chips, a two-toed sloth and longtime resident of the Smithsonian’s National Zoo, died overnight Jan. 2. She was 46 years old. The median life expectancy for female two-toed sloths in human care is 15 years old.

There’s a new tiger in town! Meet Pavel, a 10-year-old Amur tiger who lives at the Smithsonian’s National Zoo’s Great Cats habitat. He made his debut this week and is the first of his endangered species to be on exhibit here in 70 years. In this Q&A, get the scoop on Pavel from Great Cats curator...

Some of the most endangered species on the planet can be found at the Smithsonian’s National Zoo’s Cheetah Conservation Station. Get a glimpse behind-the-scenes at a day in the life of keepers who work with animals, ranging from the graceful dama gazelle to the speedy cheetah, from assistant curator...

Guam rails are classified as extinct in the wild by the International Union for Conservation of Nature, but staff at the Smithsonian Conservation Biology Institute (SCBI) and partners are working to change the birds’ fate. Last September, SCBI deputy director Will Pitt and animal keeper Erica Royer...

For the first time since 1948, the Great Cats habitat at the Smithsonian’s National Zoo is once again home to an Amur tiger, a 10-year-old male named Pavel.

Hoofstock keepers at the Smithsonian Conservation Biology Institute are mourning the loss of Yvonne, a 15-year-old female Hartmann’s mountain zebra who was humanely euthanized Dec. 31, 2017. The median life expectancy for a female of this species is 15 years.

There is a brand new band of brothers at the Smithsonian’s National Zoo. A coalition of two male cheetahs made their debut at the Cheetah Conservation Station yesterday, Dec. 21.

A new study from the Smithsonian and partners presents the most comprehensive evolutionary family tree for the eight known species of pangolins—one of Earth's most evolutionarily unique animals and the world's most trafficked mammal.

As the days get shorter and the weather gets cooler, the pandas are spending more time in their yards. Panda keepers sometimes get asked by the visitors why we place the bamboo and enrichment items in the places that we do when we set up the yards.

Western lowland gorilla Calaya recently entered her second trimester of pregnancy. Just like other members of the great ape family—including humans—gorillas experience weight gain, and some experience bouts of morning sickness.

A new study from the Smithsonian Conservation Biology Institute is helping to make headway in an area of animal management that has historically proven challenging: the breeding of cheetahs under human care.

ZooLights visitors will have the opportunity to attend GRUMP, a European-style outdoor market, Dec. 15, 16 and 17 from 5 p.m. to 9 p.m.