A powerful storm tore through Sumatra, and the world’s rarest great ape lost a shocking share of its remaining population.

What is Alabama’s rarest animal? It thrives in darkness below the surface, hidden in an ecosystem most people never see.

Four days of extreme rain in Indonesia triggered devastating landslides, killing dozens of critically endangered Tapanuli ...

The rare Tapanuli orangutan was only discovered in 2017 - but researchers fear it could be headed for extinction Four days of ...

What is the Rarest Type of Cloud in the World? Learn about the rarest type of cloud in the world, its unique features, and ...

The vaquita (Phocoena sinus), an elusive porpoise found only in the shallow waters of Mexico's northern Gulf of California, ...

A new off-grid tour takes travellers deep into New Zealand’s largest basin in search of the elusive black stilt.

Add Yahoo as a preferred source to see more of our stories on Google. Americans celebrated the 50th anniversary of the Endangered Species Act late last year, serving as a reminder of the 1,662 ...

Researchers say climate change intensified the storm that triggered landslides across Indonesia's Batang Toru Ecosystem, ...

This recent King Charles III coin has officially topped the charts as the rarest, with and 50p value in circulation. Only 200 ...