The optimal ratio is zero water. The time is proportional to the amount of heat that needs to be added to bring both the peas ...

Sharing knowledge is key to our survival as a species, say our readers.

The only difference with black holes is that they are incredibly dense, so that if another object gets closer than the event ...

One of the crows would skip to the food leading with its left foot and, while feeding, hold the food with its left foot. The ...

Research into dating has until now almost exclusively focussed on younger people but we’re finally beginning to investigate ...

At least 15 per cent of the Amazon has already been lost, and further destruction could unleash widespread rainforest dieback ...

An analysis of 150 artefacts from a site in Wales shows that the ancient practice of making tools out of bone persisted even ...

People often ask who might replace the nature broadcaster, who turns 100 this week. The truth is that he’s irreplaceable, but a wide range of voices are attempting to fill his shoes.

Solving society's problems with evidence is a work in progress, argues a must-read new book. The process is surprisingly new ...

This week's cartoon from Twisteddoodles ...

Eric Lusito crossed the former Soviet Union to explore vast scientific sites, some of which have been deserted for years, for ...

Tom Gauld's weekly cartoon ...