NYC launches programs to protect its water supply

The one-two punch of tropical storms Irene and Lee in 2011 has prompted New York City to spend an additional $70 million to reduce flood hazards that threaten its water supply.

Mars may act as a giant planetary pump

(Phys.org) —The surface of Mars is full of activity, with dust storms, dust devils, and drifting dunes in constant motion. Scientists suspect that similarly rich activity may exist underneath the surface, even though it ...

Tropical forests mitigate extreme weather events

Tropical forests reduce peak runoff during storms and release stored water during droughts, according to researchers working at the Smithsonian Tropical Research Institute in Panama. Their results lend credence to a controversial ...

NASA Mars spacecraft reveals a more dynamic red planet

(Phys.org) —NASA's Mars Reconnaissance Orbiter has revealed to scientists slender dark markings—possibly due to salty water - that advance seasonally down slopes surprisingly close to the Martian equator.

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