The Conversation

IBM: Our new gel can kill superbugs

Researchers from computer firm IBM say they have invented a new non-toxic gel that can kill deadly drug-resistant bacteria by cutting through the sludge that shelters them and attacking the germ's cell membrane.

Jan 25, 2013 4.6 / 5 (20) 5 | with audio podcast

What's causing Australia's heat wave?

Australia has started 2013 with a record-breaking heat wave that has lasted more than two weeks across many parts of the country. Temperatures have regularly gone above 48°C, with the highest recorded maximum ...

Jan 18, 2013 5 / 5 (14) 9