Researchers tracked the body condition of polar bears in Svalbard Jon Aars, Norsk Polarinstitutt Polar bears have been getting fatter even as sea ice disappears in Norway’s Svalbard archipelago, the fastest-warming place on Earth – but scientists don’t expect the good times to last. The northern Barents Sea, which stretches between Svalbard and Russia’s Novaya…

Epstein-Barr virus is a very common infection, but that doesn’t make it harmless Science History Images/Alamy About 1 in 10 people carry genetic variants that make them particularly vulnerable to the Epstein-Barr virus (EBV), a ubiquitous pathogen that is increasingly being linked to conditions like multiple sclerosis and lupus. The finding, which comes from a…

37 minutes ago Mayeni JonesJohannesburg Getty Images Mandela’s eldest daughter has the go-ahead to sell off personal items, including one of his iconic floral shirts A South African court has dismissed an appeal by the country’s heritage body to stop the sale and export of various artefacts connected to anti-apartheid hero Nelson Mandela. The 70…