The latest Tweets on the 'Large Hadron Collider'
The dangers of 'knowing thyself'
This new rocket thruster could revolutionize space travel
Even a 'minor' nuclear war would be a global ecological catastrophe
WHO under fire for making Zimbabwe's Robert Mugabe a goodwill ambassador
Jimmy Carter says he's available for negotiations in North Korea
Trump says he'll release JFK assassination papers pending 'the receipt of further information'