Tigers, giant catfish, gibbons, pangolins and vultures are among over 4,300 ‘critically endangered’ or ‘endangered’ species ...

At Jewish cemeteries across San Antonio, veterans are planting American flags at the headstones of Jewish veterans of World War II and other conflicts.

For two decades, Vietnam’s Pu Hoat Nature Reserve in Nghe An province suffered from “empty forest syndrome,” an ecological ...

Scientists have planted American trees in China, Korea and elsewhere to attract hungry insects. Their hope is to identify the ...

A four-week conference at the United Nations to review the treaty to prevent the spread of nuclear weapons has ended without ...