- Follow this blog:
The Savvy Scientist
Certain creatures probably deserve legal standing as more than animals. Whether they can get it is a more complicated question.
March 20, 2012, 3:00 AM PDT | By John Rennie
Theories about dark matter struggle to make sense of new observations. Is it unexpectedly sticky or a dead end?
March 6, 2012, 3:00 AM PST | By John Rennie