Earth Sciences

Earth Sciences

Volcano Eruption Reveals Ancient Geology Insights

The first scientists to witness exploding rock and molten lava from a deep sea volcano, seen during a 2009 expedition, report that the eruption was near a tear…

Earth Sciences

“Albedo effect” in forests can cause added warming, bonus cooling

Researchers conclude in a new study that the albedo effect, which controls the amount of energy reflected back into space, is important in the climatic…

Earth Sciences

Princeton Model Reveals Effects of Giant Meteorite Strikes

Princeton researchers created the first model to take into account Earth's elliptical shape, surface features and ocean depths in simulations of how seismic…

Earth Sciences

U.S. Rivers Emit More Carbon Dioxide Than Previously Known

Rivers and streams in the United States are releasing substantially more carbon dioxide into the atmosphere than previously thought.This according to…

Earth Sciences

Investigating Meteorite Impacts: Insights from Volcanologists

Volcanologists from the Universities of Leicester and Durham have forensically reconstructed the impact of a meteorite on Earth and how debris was hurled from…

Earth Sciences

US Rivers and Streams: Carbon Saturation Study Insights

“These rivers breathe a lot of carbon,” said David Butman, a doctoral student and co-author of a study with Pete Raymond, professor of ecosystem ecology, both…

Earth Sciences

Clustered Hurricanes: Impact on Ecosystems Revealed

The research was carried out by Professor Peter Mumby from The University of Queensland Global Change Institute and School of Biological Sciences, Professor…

Earth Sciences

Insoluble Dust Plays Important Role in Cloud Formation

Cloud properties can have a significant impact on climate, yet the effects of aerosols like dust is one of the more uncertain components of climate change…

Earth Sciences

NASA continues critical survey of Antarctica's changing ice

Researchers are flying a suite of scientific instruments on two planes from a base of operations in Punta Arenas, Chile: a DC-8 operated by NASA and a…

Earth Sciences

Satellites Monitor Dying Tropical Systems in Eastern Pacific

NASA's Aqua satellite passed over the eastern Pacific at 4:41 a.m. EDT, Thursday, Oct. 13, and captured an infrared image of Tropical Depression Irwin still in…

Earth Sciences

New Study Reveals Heat Generation During Earthquakes

They report in a paper published in Science that because fault surfaces touch only at microscopic, scattered spots, these contacts are subject to intense…

Earth Sciences

Wet and Mild: Caltech Researchers Take the Temperature of Mars's Past

By analyzing carbonate minerals in a four-billion-year-old meteorite that originated near the surface of Mars, the scientists determined that the minerals…

Earth Sciences

Tropical Storm Banyan Strengthens Over Southern Philippines

Banyan strengthened overnight into a tropical storm. It was born yesterday, Oct. 10, 2011 as Tropical Depression 23W. The Philippines have also given Banyan a…

Earth Sciences

NASA gets an icy cold wink from Hurricane Jova's eye

Satellite imagery from NASA's Aqua and Terra satellites have shown that Jova's eye was only sometimes visible and other times appeared cloud covered, making it…

Earth Sciences

Research Shows How Life Might Have Survived ‘Snowball Earth’

“Under those frigid conditions, there are not a lot of places where you would expect liquid water and light to occur in the same area, and you need both of…

Earth Sciences

La Niña Pacific Ocean Event Appears to be Forming

Global climate trend since Nov. 16, 1978: +0.14 C per decadeSeptember temperatures (preliminary)* Global composite temp.: +0.29 C (about 0.52 degrees…

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