Creator
Andrew Bridges
How to make an invisibility cloak
Imagine an invisibility cloak that works just like the one Harry Potter inherited from his father. Researchers in the United Kingdom and the United States think they know how to…
Cervical cancer vaccine touted as lifesaver
A vaccine that blocks infection by four types of human papillomavirus could cut global deaths from cervical cancer by more than two-thirds, its manufacturer said in seeking…
Mars a ‘graveyard’ for spacecraft
The first of two Nasa rovers is safely on its way to Mars, but the riskiest part of its seven-month journey to the Red Planet lies ahead, as some humiliating failures have shown…