The fourth annual Stanford Earth Photo Contest drew images of a dramatic sunset, a menacing shark, an intriguing frog, and a perennial favorite – the Milky Way. The winners were selected among 101 submissions.
Not long after the dawn of complex animal life, tens of millions of years before the first of the “Big Five” mass extinctions, a rash of die-offs struck
Why extinctions ran amok in ancient oceans, and why they slowed down stanford.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from stanford.edu Daily Mail and Mail on Sunday newspapers.
Longest known continuous record of Paleozoic discovered in Yukon wilderness miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.