Science News

From BBC-Science:

Clues to Antarctica space blast A large space rock may have exploded over Antarctica thousands of years ago, according to new research. Fire in the sky: Tunguska at 100

Gut microbes hold 'second genome' There are more genes in the microbial flora in our gut than in the rest of our bodies, scientists report.

Dinosaur's oldest relative found Scientists have discovered a dinosaur-like creature 10 million years older than the earliest known dinosaurs.