Isolated by mountains along the East African Rift is Lake Tanganyika. More than 400 miles long, it is the continent's deepest lake and accounts for 16% of the world's available freshwater. Between 2 ...

Scientists have said that in a cosmos filled with trillions of stars, intelligent alien life will form ‘in only a matter of ...

For decades, scientists assumed that life on Earth emerged through a chain of highly improbable flukes. But a new theory ...