An oppressively hot trend is emerging. (Image: Tomwang112 / iStock)
Almost a quarter of the world's population is now affected: exposure to urban heat...
Researchers discovered this by accident.
the tree skink (Egernia striolata) is usually monogamous. Females only mate with their mate. Together they have offspring....
And that's still a conservative estimate; in reality, global light pollution may have increased by 270 percent(!) in a quarter of a century.
British...
Excavations in the Bacho Kiro cave in Bulgaria. (Photo: Tsenka Tsanova / MPI-EVA Leipzig, CC-BY-SA 2.0)
The first groups of Homo sapiens reached Europe...