13/05/2010

Explained: Directed evolution

In nature, evolution takes place over eons: A slow accumulation of adaptations gradually produces new traits and species. But evolution can also happen on a small and fast scale in the laboratory.

Sun-watching Proba-2 keeps small eye on Earth

(PhysOrg.com) -- While ESA's Proba-2 keeps its main instruments trained on the Sun, it is also looking back to its homeworld. This wide-angle view of Earth comes from an experimental camera that is smaller than an espresso ...

Turning CO2 into fuel

With new fossil fuel power stations being built every week, and the idea of burying CO2 [carbon sequestration] regarded by many scientists as unproven or even unworkable, coming up with an alternative solution to what to ...

Wireless Power Supplies Using Magnetic Resonance

(PhysOrg.com) -- Until now domestic manufacturers and research institutions have only been focused on the concept that magnetic resonance could be used for wireless power supplies. Companies like Sony Corp. and Toshiba Corp. ...

Uninhabited water: Where no microbe has gone before

(PhysOrg.com) -- NASA's 'follow the water' strategy to find life on other planets might need rethinking, according to Australian National University research describing the amount of water on Earth that doesn't support life.

page 3 from 8