Voting & Happiness Roundup
Voting could be in your genes and happiness depends on where you live.
If metal could be designed to harden like glass does, a new, nearly unbreakable material could …
Pluto may have lost its status as a planet, but it's inspired a whole new category for planetoids.
A large international study suggests that girls only lag behind boys in math achievement in cultures …
Futuristic silver nanoparticle washing machines may disinfect your laundry, but they're also harmful …
The rhesus monkey pecking order reveals a link between stress and calorie intake.