Not for the faint-hearted

Ever wondered how much snot you swallow in a day — a litre — or why your feet smell? Sylvia Branzei could tell you straight off. Disillusioned with the way children are being taught science, she invented Grossology — the science of really gross things

‘Gamma camera’ help find land mines

A research team from CSIRO Minerals is developing a novel 3D imaging camera as part a worldwide push for faster and safer ways to clear land mines. The United Nations estimates that 26,000 people are killed or maimed each year by land mines. Of these, 80 per cent are civilians, especially women, children and farmers in developing countries

Brazil’s Indians take path toward medicinal patents

The poison on an arrow that paralyses a wild beast in the jungle and a pill that can relax our tense muscles have something in common — they both come from the curare plant discovered by Brazilian Indians. Now, the indigenous people of Brazil want this type of link between primitive hunting trick and modern pharmaceutical technology to be recognised as a property right that could bring much-needed cash to needy tribes, some of them on the brink of extinction