A new study using data from a pair of gravity-measuring NASA satellites finds that large parts of the arid Middle East region lost freshwater reserves rapidly during the past decade.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/M...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/M...



Tendencias Científicas
La prevención del VIH no llega a las jóvenes sudafricanas

CIENCIA ON LINE