Chemotherapy could allow cancer to spread, and trigger more aggressive tumours, a new study suggests.
Researchers from the Arctic University of Norway have sequenced the DNA from Greenland sharks – some of which were alive in the Georgian era.
Five groups of scientists criticize a widely publicized Nature paper from 2016 suggesting that humans can only live up to 115 years.
The less sleep kids get, the shorter the telomeres that cap off their chromosomes are – a sign of ageing that has been linked to cancer and heart disease
Super-agers are people in their 70s or 80s who have cognitive or physical function equal to that of people decades younger. Super-agers tend to push beyond their comfort zones to take on greater challenges compared with their average contemporaries.
Having no friends could be as deadly as smoking, researchers at Harvard University have suggested, after discovering a link between loneliness and the levels of a blood-clotting protein which can cause heart attacks and stroke.