Archive: 03/28/2013

Which came first the head or the brain?

(Phys.org) —A fundamental question in the evolution of animal body plans, is where did the head come from? In animals with a clear axis of right-left symmetry, the bilaterians, the head is where the brain ...

Mar 28, 2013 report
4 / 5 (5) 20 | with audio podcast

'Waste heat' may economize CO2 capture

In some of the first results from a federally funded initiative to find new ways of capturing carbon dioxide (CO2) from coal-fired power plants, Rice University scientists have found that CO2 can be removed ...

Mar 28, 2013
4.8 / 5 (5) 1 | with audio podcast

Canada pulls out of UN drought convention

Canada said Thursday it is pulling out of a UN convention that fights drought, mostly in Africa, becoming the only nation to walk away from a pact that Ottawa says is a waste of money.

Mar 28, 2013
5 / 5 (1) 6