Hurricane Isaias strengthens as it heads towards land

Tattoos could be turned on and off with light

A new type of ink could overcome one of the main downsides of tattoos: the inability to make them invisible

Nearly 1 in 10 young adults could have fatty, narrow arteries

Atherosclerosis, the build-up of fatty plaque in arteries, usually affects people older than 50, but a "meaningful" prop…

'Tropical jungle' of wallabies, porcupines and parrots must move after neighbours complain

James Wale moved to the site two years ago and keeps animals including wallabies and rare birds.