Colombian marine biologist Fernando Trujillo has spent a lifetime working with the endangered creatures, which offer a window ...

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Despite their name, killer whales (orcas) are actually dolphins.

Opponents fear that mining will expose the tribe to harmful pollution and hurt tribal unity, while supporters think it will ...

The volunteers spent a couple of hours on Saturday cleaning up the riverbed near the Tres Rios Wetlands in west Phoenix.

• Jeff Lund is a freelance writer based in Ketchikan. His book, “A Miserable Paradise: Life in Southeast Alaska,” is ...

Quito: Ecuador s state owned oil company declared an emergency over a damaged pipeline and cut crude exports on Tuesday ...

Ecuador battled a spreading oil slick Tuesday that has reached several rivers after a spill left thousands without drinking ...

Residents and officials worry illegal miners in the Munduruku Indigenous Territory in Brazil’s Amazon will simply return or ...

At the end of February, its value increased by 57% compared to the same period last year, further tempting those who exploit ...