These results suggest that age-related decline could be reversible at the whole-organism level. The team now aims to identify the genes and cells responsible for this regeneration. Understanding these ...

These are, in short, disturbing images which could have caused these youngsters distress and embarrassment at the time they were taken - and may very well do so as they grow older and discover ...

Located in a strange lunar landscape of great geological interest, this site has one of the most important groupings of prehistoric cave art in the world. More than 15,000 drawings and engravings ...