The Sahara Desert Was Green Centuries Ago! Rock Art Findings in Sudanese Region Supports Flora Theory The Sahara desert in ...

Unusual soil depth for the green roof at Norfolk Botanical Garden will foster more plants, birds and insects — and food for the new bistro. It also will cut runoff and energy use.

A new study published by an international team of researchers led by Taro Matsuo, an astrophysicist at Nagoya University in Japan, argues that this evolutionary trend made sense 3 billion years when ...