Archive: 11/27/2012

Tracking pollution from outer space

The thickest layers of global smog—caused by traffic, industry, and natural minerals, among other factors—are found over the world's megacities. But getting an accurate measurement of pollution is no ...

Nov 27, 2012 3 / 5 (2) 0

Galapagos tortoises are a migrating species

(Phys.org)—The Galapagos giant tortoise, one of the most fascinating species of the Galapagos archipelago, treks slowly and untiringly across the volcanic slopes. Scientists of the Max Planck Institute ...

Nov 27, 2012 5 / 5 (2) 0