A conservationist points to the harm Ebola has done to gorillas and chimpanzees and argues for a vaccine for the great apes.
A study of pygmy hippo autopsy data reveals a high incidence of kidney disease.
The slow-moving creatures have fallen victim to the recent bushfires in Australia.
Iconic giants face an uncertain future, their decline going almost unnoticed.
The animal's previous owners were denied their request to reclaim him.
Police are investigating a complaint from the governor of the local Samanco district, who said the sea mammals had been poisoned.
The agency looks to the public for help locating nine fugitives suspected of committing serious environmental crimes.
The country hopes the move will convince international opponents it is conducting genuine scientific research on expeditions in the region.
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