Life reached land a billion years ago
A University of St Andrews scientist has discovered that life colonised the land more than a billion years ago, far earlier than previously thought.
A University of St Andrews scientist has discovered that life colonised the land more than a billion years ago, far earlier than previously thought.
*Pic caption - Monina Escalada, winner of St Andrews Prize - credit, Alan Richardson*
A University of St Andrews biologist claims that earwigs could become a valuable learning resource for Scottish school pupils.