Archive: 05/20/2013

Big pig poo problem solved

An Australian led-project to turn 1.4 million tonnes of Chinese pig poo into alternative energy and fertiliser has been hailed in a national science award.

May 20, 2013 5 / 5 (2) 2

Cracking the ice code

(Phys.org) —What happened the last time a vegetated Earth shifted from an extremely cold climate to desert-like conditions? And what does it tell us about climate change today?

May 20, 2013 3.8 / 5 (8) 2 | with audio podcast