Science News
First fluid knots created in the lab
New Scientist - 3 Mar 2013 20:00
Mathematical knots cannot be untied &nash; and now they have been made in water, a feat that could boost our grasp of aircraft wings and quantum superfluids
Wanted: A Bob Geldof for climate change
New Scientist - 3 Mar 2013 12:00
Humanitarian disasters can inspire us to change the world for the better. Can we find a hero to do the same thing for global warming?