This important study provides a detailed analysis of the transcriptional landscape of the mouse hippocampus in the context of various physiological states. The main conclusions have solid support: ...

Derrick bagged the record for the world's tallest donkey - recorded at 5ft 5in (1.6m), while his pal, Bambou, took top spot in the longest ears on a living donkey category - 1ft 1in (33cm).

Discover how animals adapt to winter and what we can learn—from hibernation to staying active and warm during the cold season ...

The Zodiac Killer murdered his first two victims on Dec. 20, 1968. School teacher Arthur Leigh Allen has been a leading ...