Biology

Alien hand syndrome

Alien hand syndrome, (AHS) is a rare neurological disorder that causes hand movement without the person being aware of what is happening or having control over the action. The afflicted person may sometimes reach for objects and manipulate them without wanting to do so, even to the point of having […]

Sex ’emerged in ancient Scottish lake’

By Rebecca Morelle, Science Correspondent, BBC News Scientists believe they have discovered the origin of copulation. An international team of researchers says a fish called Microbrachius dickiis the first-known animal to stop reproducing by spawning and instead mate by having sex. The primitive bony fish, which was about 8cm long, lived in […]