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Smithsonian Conservation Biology Institute

A long-billed curlew flies over the Great Plains. New research suggests the birds react to danger more quickly when they hear prairie dog alarm calls.

Nesting Birds Eavesdrop on Prairie Dog Alarm Calls to Keep Their Eggs Safe From Grassland Predators

New research suggests long-billed curlews keep an ear out for warnings from prairie dogs in order to hide from predators and protect their nests

Mei Xiang and Tian Tian on December 6, 2000, the day of their arrival in Washington, D.C.

Pandamonium

Revisit 51 Years of Giant Pandas at the National Zoo, From Beloved Babies to Fun in the Snow

The Panda House’s eight occupants have played a key role in conservation efforts over the decades

Did lions once live in ancient Greece?

Did Lions Live in Ancient Greece? And More Questions From Our Readers

You’ve got questions. We’ve got experts

Thousands of migratory birds, including snow geese, sandhill cranes and ducks make Bosque del Apache National Wildlife Refuge in New Mexico their fall and winter home.

The Wonderful World of Birds

The Wonderful World of Birds

As the Smithsonian’s National Zoo prepares to open its reimagined and beloved Bird House, explore the fascinating science of our feathery friends above

One standout feature of the renovated Bird House at the Smithsonian's National Zoo and Conservation Biology Institute is the chance for close-up, interactive experiences (above: a cedar waxwing).

The Wonderful World of Birds

Experience the Wonder of Migration at the National Zoo’s New Bird House

Following a six-year renovation, the revamped exhibition will open March 13 with three indoor aviaries

The first juvenile collector urchin (Tripneustes gratilla) raised from a cryopreserved embryo.

Planet Positive

A Graduate Student’s Research Could Help Stop the Spread of Invasive Seaweed in Hawai’i

For the first time, using cryopreservation to freeze sea urchin embryos may help restore coral reefs

A golden-winged warbler perches on a branch in Minnesota. The bird’s declining population worries ornithologists.

More Than Half of U.S. Bird Populations Are Shrinking

An alarming report indicates that dozens of species are likely to become federally endangered without preventive action

Amani, the mother, with her two cubs born October 3. 

Two Cheetah Cubs Born at Smithsonian’s Conservation Biology Institute

The twins are an important addition to their vulnerable species and its dwindling gene pool

The elkhorn coral is one of the most endangered corals in the Caribbean and the Florida Keys. In Florida alone, the population is reduced by over 95 percent. A coral breeding project using elkhorn coral gametes collected in Florida and Curaçao hopes to give this species a new lease on life. 

This Moonshot for Coral Breeding Was Successful

But the coral are still in tanks, waiting to be released on reefs

China first sent giant pandas as a gift to the U.S. 50 years ago. Mei Xiang and Tian Tian, who arrived in 2000, are on loan until the end of 2023. 

The Wide World of Smithsonian Scientific Research

With astonishing new discoveries in the cosmos and pivotal research much closer to home, Smithsonian science proves indispensable

The zoo's flamingos live in a 9,750-square-foot outdoor yard with a heated pool and barn.

Wild Fox Kills 25 Flamingos and a Duck at the National Zoo

The incident is the first time a predator has broken into the exhibit in its 50 year history

Viewers can watch mom Rosalie care for her five newborn cheetah cubs on a live streaming webcam.

Five Cheetah Cubs Born at Smithsonian Conservation Biology Institute

Viewers can watch mother cheetah caring for her newborn babies on a live-streaming webcam

The most recent additions to the scimitar-horned oryx herd at the Smithsonian Conservation Biology Institute are two calves borne from an improved artificial insemination method.

Future of Conservation

Two New Scimitar-Horned Oryx Calves Born Through Improved Methods of Artificial Insemination

The assisted reproduction method will help with population management efforts of these critically endangered species and their rewilding

NASA's Ingenuity helicopter arrived on Mars on February 18, 2021.

Ask Smithsonian

Why Did NASA Test a Helicopter on Mars?

You’ve got question. We’ve got experts

Smithsonian ecologist Andy Boyce reported the rediscovery and photographed the elusive Bornean subspecies of the Rajah scops owl, Otus brookii brookii, in the mountainous forests of Mount Kinabalu in Sabah, Malaysia.

Rare Owl With Bright Orange Eyes Seen for the First Time in More Than 125 Years

The elusive Bornean Rajah scops owl is inspiring scientists and researchers after its brief rediscovery

In Myanmar, a scientist with Smithsonian’s Global Health Program examines the world’s smallest mammal, a bumblebee bat.

Secretary Lonnie Bunch on the Power of Research at the Smithsonian

We can accomplish more when we unite our robust scientific capabilities with our educational reach

Butterflies in Mexico’s monarch reserve. Their wings can function as solar panels, converting sunlight into energy for flight.

An Epic Monarch Migration Faces New Threats

The butterflies’ path, which stretches thousands of miles, is endangered by an array of challenges, including changes in climate and pesticides

As many commercial operators and homeowners are shifting to LEDs, which tend to fall somewhere in the blue-white spectrum, the new results may have important implications beyond tropical rainforests.

Using Amber-Filtered Bulbs Instead of White Light Attracts Fewer Bugs

In a tropical rainforest study, 60 percent fewer insects visited traps illuminated in a golden glow. Researchers say the results may be widely applicable

When suburbanites want to limit the number of deer in their area, it can be easier said than done.

How Can Suburbs Control Deer Populations? And More Questions From Our Readers

You’ve got questions. We’ve got experts

This is the first time that dwarfism has been documented in captive or wild giraffes.

Scientists Report First Instances of Dwarf Giraffes

Two individuals spotted in the wild seem to have classic long necks but unusually short, stubby legs

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