The world we share with countless species is growing smaller, and for some, it’s already too late. Over the past century, human activity, coupled with environmental changes, has pushed a heartbreaking ...

Arctic seals are being pushed closer to extinction by climate change and more than half of bird species around the world are declining under pressure from deforestation and agricultural expansion, ...

(CNN) - A new report says melting sea ice and deforestation are threatening the survival of many species. The latest Red List of Threatened Species assessment released Friday shows that more than a ...

On a lawn inside the Bronx Zoo, rows of headstones display multiple animal species, making for an eerie display during the month of October. An Instagram post from an account known as Inside History ...

One of the most infamous cautionary tales of humanity's follies, the reasons behind the extinction of the dodo are even more depressing than you may realize.