Det beste med kulda er Ull!
20 hours ago
The Gömböc is a mono monostatic static shape with one stable point and one unstable surface of equilibrium.
Researchers at the university of Washington have used virus vectors to manipulate the gene producing L-opsin to give male squirrel monkeys the ability to distinguish red and green. 
Looking through my 'starred' list of articles, there's a large amount of good articles on the brain and psychology, and some other interesting stuff, here's a bunch of nice reads: