SoT 139: An Apple On The Head Situation
More controversy over stress-induced stem cells, as co-authors call for the retractions of the papers.
\nAn aluminium suit could enable divers to travel to depths\xa0of 305 meters, move around and collect samples.
\nA giant virus has been discovered in 30,000 year old Siberian permafrost. It's big and it eats amoebas.
\nAn Australian team is working on a project to clear space junk with a powerful ground-based laser.
\nA study of how men and women perceive each other's mathematics skills\xa0suggests that both men and women unconsciously - and wrongly - believe women are 'bad' at maths.