Here are some of the most interesting science news stories I read this week:
Drug may be useful in treating Post-Traumatic Stress Disorder
New form of "frozen smoke" made (a strong aerogel with a huge surface area)
Some thunderstorms produce anti-matter
A new glass as tough as steel
A blood-testing lab on a chip
Climate change expected to continue at least until 3000 A.D.
Redesigning streets to avoid left turns makes them safer and faster
Possible drug target for prion (mad cow) disease
Have a good weekend!