Conservation

Researchers collecting tears from Broad-snouted caiman.

Microscopically, Crocodile Tears Look Sort of Like Our Own

Humans are the only species known to cry in response to emotional turmoil, but a new study finds reptile and avian tears aren't so different

Since late July, Mei Xiang has been sleeping more, eating less, nest-building and body-licking—all signs that she is preparing for a newborn.

Is There a New Baby Panda Due at the National Zoo?

An ultrasound today revealed that the National Zoo's resident giant panda, Mei Xiang, could be expecting

Emperor penguins standing on sea ice at the Brunt ice shelf in Antarctica.

Satellites Spy Poop-Stained Ice, Revealing New Emperor Penguin Colonies

Researchers found eight new colonies, but all were small and located in parts of Antarctica predicted to be ravaged by climate change

Sahara Conservation Fund ecological monitoring member Habib Ali (next to vehicle) engaging in typical day-to-day monitoring of reintroduced oryx.

Continuing Conservation in a Planet on Lockdown

Capacity building and local community involvement are key to continuing conservation during the current pandemic

Jenni Cena, pest biologist and trapping supervisor from the Washington State Department of Agriculture (WSDA), checks a trap designed to catch Asian giant hornets on July 29, 2020.

Scientists Capture First Murder Hornet in Washington State

It’s a step in the direction of eliminating the invasive species, experts say

A plant press used by researchers in the Hengduan Mountains

How Ancient Monsoons and Tectonic Shifts Shaped This Flowering Mountain Hotspot

The stunning biodiversity of alpine plants in China’s Hengduan Mountains can be traced back 30 million years, according to a new study

Bat ticks (Ornithodoros) under a microscope. These parasites primarily feed on bats and were collected from bats roosting beneath a Mayan Temple in Belize. Very little is known about these ticks and many species are unknown to science.

Why We Need to Save the Parasites

Extinction will have lasting and far-reaching consequences for biodiversity, and subsequently for humans

Sipson Island in Cape Cod, Massachusetts, opened to the public on July 25.

Cape Cod Island Opens to the Public for the First Time in 300 Years

When Sipson Island went on the luxury real estate market in 2018, locals saw an opportunity for conservation

The Ghent Altarpiece's Adoration of the Lamb panel

New Research on the Ghent Altarpiece Validates Restorers' Rendering of the Mystic Lamb's Alarmingly Humanoid Face

The animal's soul-penetrating gaze was painted over by a second set of artists in 1550 and spent the next five centuries under wraps

A white tip reef shark swims above the reef near the Gambier Islands, French Polynesia in 2018

Reef Sharks Are in Serious Danger of Extinction

Researchers found that the sharks are 'functionally extinct' in 20 percent of coral reefs surveyed

Theodore Roosevelt stands with naturalist John Muir on Glacier Point, above Yosemite Valley, California, USA.

Sierra Club Grapples With Founder John Muir’s Racism

The organization calls out Muir’s racist statements and pledges to diversify leadership and deepen environmental justice initiatives

All grizzly bears in the United States are considered "threatened" under the Endangered Species Act and cannot be hunted, a federal appeals court ruled this month.

Protections for Grizzlies in the Greater Yellowstone Area Upheld in Court

For over a decade, the protected status of grizzly bears under the Endangered Species Act has been under fire

In planning to re-open, Zoo staff have spent several weeks consulting scientific experts and preparing rigorous healthcare guidelines.

The National Zoo Will Reopen to the Public on July 24

Two bison, an Andean bear and a baby wallaby are among the new animals ready to welcome visitors back

A European bison in the Netherlands, which has also sought to reintroduce the herbivores.

Wild Bison to Roam Britain for First Time in Thousands of Years

A small herd of four European bison will be released into a woodland in southeastern England in spring 2022

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Find Balance in Costa Rica’s Natural Treasures

Get inspired by Costa Rica’s abundant treasures and learn how this forward-thinking nation gave rise to the ecotourism movement

Steller sea lions sitting on rocks on the shore of Campbell River in British Columbia, Canada.

Headless Sea Lions Are Washing Up in British Columbia

Biologists and local beachgoers who have encountered the decapitated marine mammals suggest humans may be to blame

A jackal in Yarkon Park, Tel Aviv, Israel.

Scientists Propose a New Name for Nature in the Time of COVID-19: The 'Anthropause'

Human travel came to a halt during COVID-19, and scientists argue that this worldwide 'pause' presents a rare opportunity to study our impact on animals

Shanthi, who readily participated in hundreds of behavioral and biological research studies, will be remembered for her unrivaled contribution to conservation efforts.

National Zoo Mourns Beloved Member of Its Herd

The 45-year-old Asian elephant Shanthi was one of the most studied in the world

"Maisy" a rare hybrid hawskbill-green sea turtle being released into the Atlantic in the Florida Keys. The turtle's satellite tracking tag will allow it to participate in a "race" put on by a sea turtle conservation group.

Rare Hybrid Hawksbill-Green Sea Turtle Released in Florida

The turtle will participate in an annual 'race' put on by a Florida-based sea turtle conservation group

The "restored" painting may be a copy of this 17th-century work by Bartolomé Esteban Murillo.

Botched Art Restoration Renders Virgin Mary Unrecognizable

The failed makeover—one of several to surface in Spain in recent years—has prompted calls for stricter regulation of the field

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