NASA has conducted long-awaited experiments to prove that the fabled space drive, capable of generating its own thrust and breaking a fundamental law of physics, works. If the find survives fresh scrutiny, space ship construction will be revolutionized.
In this month's issue of Physics World, Ashley Dale from the University of Bristol warns of the "catastrophic" and "long-lasting" impacts of "solar super-storms" and the dangers we face if the threat continues to go unnoticed.
Saturday, Aug 02 2014 Proof that lions roamed northern Siberia in the age of the mammoths and woolly rhinoceros. The skull was tentatively identified as that of an adult female who lived approximately 20,000-30,000 years ago. Picture: Gennady Boeskorov