Several conditions including anxiety, depression and anorexia all share a common set of genes, which could lead to better diagnoses
A detailed molecular analysis of hundreds of post-mortem brains supports the controversial theory that viruses contribute to Alzheimer’s disease
Minimising red meat consumption seems to protect against endometriosis, according to a study of more than 80,000 women who were followed for two decades
Northern fur seals mostly sleep with half their brain while they’re at sea, but sleep with all their brain while on land – unlike any other animal studied
A gene variant that helps humans cope with colder climates also seems to have put people living in northerly regions at a higher risk of migraine
A congestion charge in Stockholm not only cut levels of air pollution, it halved the number of children admitted to hospital with asthma attacks
Thanks to a spot of genetic hacking, silkworms can make a new form of silk not found in nature that includes a synthetic amino acid. It could be used in medicine
A few amphibian species in Panama are recovering from near-extinction, after apparently evolving resistance to the deadly chytrid fungus
A type of electrical skull stimulation makes us step out faster with longer strides – a finding that could help people with balance disorders to walk more easily
Wild leopards wander into the Indian city of Mumbai to prey on feral dogs – and in doing so they stop the dogs biting people and passing on the rabies virus