Tremors from 200 kilometres down spread widely, but not as powerfully as deadly shallower quakes in the region. Up to 1000 deaths are still possible though
Light given off by hydrogen shortly after the big bang has left some unexplained bright patches in space. Are they evidence of bumping into another universe?
General anaesthetic can disrupt memory processes resulting in people forgetting the emotional content of memories that were recollected just before surgery
Recruiters already use computers to sift through job applications – but this automation can mean they miss potential star employees. There might be a better way
A drug used to treat asthma has reduced inflammation in the brain, increased new brain cells and made old rats perform better in learning and memory tests