Falcons rapidly evolved their renowned hunting skills in an evolutionary race to survive, a study finds.

The government's chief scientist says that there is already enough CO2 in the atmosphere for there to be more floods, drought and storms over the next 25 years.

A study of mobile phone data - used by advertisers or even released publicly - reveals that individuals can be identified using only four location points.

The lack of a protein in Down's syndrome brains could be the cause of learning and memory problems, says a US study.

Doctors believe amniotic fluid may hold the key to healing a gut disease which can be fatal in premature babies.