Channel 4 has confirmed Rachel Riley will be replaced on Countdown while she takes a break, but who is the new host? Riley first took over presenting duties in 2009 from Carol Vorderman, who appeared ...

Nurture is more influential than nature when it comes to number of major diseases and premature death, according to a new study.Environmental factors are almost 10 times more important than genetic ...

With a presence in the world's strongest universities, many Greek scientists are willing to return to Greece – low salaries and bureaucracy are stopping them – What they say about private universities ...