
Snowball Earth melting led to freshwater ocean 2 kilometres deep
10 May 2017
A freshwater layer up to 2 kilometres deep floated on our planet’s oceans for some 50,000 years after the end of an extreme ice age

10 May 2017
A freshwater layer up to 2 kilometres deep floated on our planet’s oceans for some 50,000 years after the end of an extreme ice age

9 May 2017
The Trump administration has dismissed several scientists from the advisory board of the US Environmental Protection Agency and may replace them with people from industry

9 May 2017
This is one of the greatest fossil finds of the 21st century say its discoverers, who also provide a date for when this enigmatic species lived

8 May 2017
Natural selection has created amazingly effective ways to move around. Robots could harness this by hitching a ride on biology’s back

8 May 2017
The web can be a vicious place, but anonymity isn’t solely to blame. Comments made in a fake forum have shown that the main influence is others’ behaviour

8 May 2017
A mouse study suggests marijuana may have the opposite effect on older people than it has on the young, boosting learning and memory instead of impairing it

8 May 2017
Quantum computers need to be kept cool, just like regular computers, but an ordinary fan won’t cut it. A nanofridge that sorts electrons by temperature just might

8 May 2017
A sudden brightening of the infant sun – called an FU Orionis outburst – could have melted dust grains and made them stick together, building our world

8 May 2017
Around 39 in 100,000 cancer deaths could be avoided if US counties improved environment quality – a target that could be hampered by Trump's new legislation

5 May 2017
A new ink-free printing technique that involves blasting lasers at nanoscale structures has created some of the most detailed images ever printed