"We have previously had two well-established types of magnetism," study author Oliver Amin, a postdoctoral researcher at the University of Nottingham in the U.K., told Live Science ...

This is the final episode of 5 Live Science in this feed, but you can still hear Dr Chris Smith regularly on BBC Radio 5 Live with Naga Munchetty on a Tuesday afternoon at 1pm. You can also search ...

Trusted insights for better health and wellbeing rooted in science, every Wednesday to your ... them their babies had serious conditions, the BBC has learned. Experts are concerned about the ...