Some of the best images taken by Reuters photographers from across the continent. Trump says difficult dealing with Ukraine, ...

A critically endangered new species of killifish sampled from an ancient forest in Kenya in 2017 and 2018 has now been described. Nothobranchius sylvaticus, from the Latin meaning 'pertaining to the ...

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

Though the U.S. Supreme Court rejected Trump’s emergency request to freeze nearly USD 2 billion (EUR 1.85 billion) in foreign ...

Unlike many other large lakes, its waters never fully mix, creating distinct layers that support its marine life.