The world's oldest river - an incredible 340m years old and 466 miles long
There's no conclusive evidence, but a river reputed by some to be the oldest in the world dates back 340 million years.
Earth’s First Oceans Were an Acidic Hellscape – Here’s What Happened Next
How did Earth transform from a hostile, acidic ocean world to one that nurtured life? Scientists at Yale and in Singapore ...
An unexpected anomaly was found in the Pacific Ocean – and it could be a global time marker
There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million ...