The Gulf Stream that helps warm the UK and northwest Europe is at its weakest in over 1,000 years and could lead to more "extreme and intense" winters, according to researchers.
Nearly 11 million people landed on Mars last week - even if it was just in names only.
GCHQ has said it believes it can use artificial intelligence (AI) to help expose disinformation attacks by hostile foreign states trying to undermine the UK's democracy.
A "treasured" keepsake box that once belonged to Charles Darwin's daughters has been donated to English Heritage and will go on show later this year.
Facebook will lift a block on news pages in Australia following a week-long standoff between the social media giant and the government.
An Olympic gold medallist has created specialist glasses that give cyclists eyes at the back of their heads.
The NHS is facing a legal challenge over its data deal with controversial Silicon Valley firm Palantir, Sky News can reveal.