Archive: 10/12/2011

Hidden beauty of the nano-cosmos

When researchers receive prizes, it is usually to honour their scientific work. However, the photographs from the scanning electron microscope, taken by Siddhartha Pathak during his postdoctoral time at Empa ...

Oct 12, 2011 5 / 5 (4) 1

Snowball Earth hypothesis challenged

The hypothesis that the Earth was completely covered in ice 635 million years ago has received a serious blow. The atmospheric concentration of CO2 during that period was much lower than previously thought, ...

Oct 12, 2011 5 / 5 (4) 3

Sunlight changes aerosols in clouds

(PhysOrg.com) -- Today's climate models regard organic aerosols as static carbon-based molecules, but scientists at Pacific Northwest National Laboratory and the University of California, Irvine showed that ...

Oct 12, 2011 5 / 5 (2) 0