Water rights activist Óscar Eyraud Adams died in Mexico. 12 wildlife defenders died in DR Congo. Some 227 global activists died last year.
"Sharks and rays are the canary in the coalmine of overfishing," a scientist says.
A new international campaign is calling for “ecocide” – the killing of ecology – to be deemed an international “super crime.”
The cockatoos have been observed making three types of different wooden tools, each with a different function.
The loss of a single wild tiger is a setback to conservation efforts. The death of three tigers at the same time is a tragedy.
"The results are surprising because the climate in mountains would be expected to lead to low carbon forests."