High-definition CT scans of the fossilized skull of a 280 million-year-old fish reveal the origin of chimaeras, a group of cartilaginous fish related to sharks. Analysis of the brain case of Dwykaselachus oosthuizeni, a shark-like ...
Archaeology
Jan 4, 2017
0
473
The deep sea is the largest contiguous habitat on the earth, covering two thirds of the earth's surface and averaging over 3.5 kilometers deep. Because most deep-ocean waters are connected, many species of deep-sea animals ...
Ecology
Dec 20, 2016
0
8
Sharks can be scary. But while most of us fear sharks such as the great white (not me, I'm fascinated by them), few are aware of what is lurking in even deeper waters. There, at depths of up to 3,000m, live the real monsters ...
Plants & Animals
Oct 30, 2015
0
70
