Earth Sciences

Earth Sciences

Increase in Arctic Shipping Is Risk to Marine Mammals

A rapid increase in shipping in the formerly ice-choked waterways of the Arctic poses a significant increase in risk to the region’s marine mammals and the…

Earth Sciences

Fundamental Steps Needed Now in Global Redesign of Earth System Governance

Some 32 social scientists and researchers from around the world, including a Senior Sustainability Scholar at Arizona State University, have concluded that…

Earth Sciences

NASA satellites see rainfall left behind from Cyclone Lua's landfall

On Saturday, March 17, 2012, Lua's center crossed the Australia coastline at Pardoo about 3 p.m. (local time/Australia) bringing winds gusting up to 155 mph…

Earth Sciences

Geologic map of Jupiter's moon Io details an otherworldly volcanic surface

More than 400 years after Galileo's discovery of Io, the innermost of Jupiter's largest moons, a team of scientists led by Arizona State University (ASU) has…

Earth Sciences

Cosmic Rays Transform Lunar Ice Chemistry and Regolith Color

In addition, the radiation process causes the lunar soil, or regolith, to darken over time, which is important in understanding the geologic history of the…

Earth Sciences

Sea Level Rise Could Reach 70 Feet for Future Generations

The researchers, led by Kenneth G. Miller, professor of earth and planetary sciences in the School of Arts and Sciences at Rutgers University, reached their…

Earth Sciences

Exploring Early Earth’s Atmosphere: New Insights from Research

Research, led by experts at Newcastle University, UK, and published today in the journal Nature Geoscience, reveals that the Earth's early atmosphere…

Earth Sciences

NASA Tracks Lua Cyclone Approaching Northern Australia

On March 15, 2012 at 02:31 UTC, the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument onboard NASA's Aqua satellite captured a visible image of…

Earth Sciences

NASA's IceBridge 2012 Arctic campaign takes to the skies

After NASA's Ice, Cloud and Land Elevation Satellite's (ICESat) stopped collecting data in 2009, Operation IceBridge began as a way to continue the multi-year…

Earth Sciences

Santorini: The Ground is Moving Again in Paradise

It’s also a volcanic island that has been relatively calm since its last eruption in 1950. Until now. The Santorini caldera is awake again and rapidly…

Earth Sciences

Researchers Find Link Between the Input of Iron and Biological Productivity in the Ancient Pacific Ocean

The oceans are the world's largest inventory of reactive carbon. Over time, oceanic carbon exchanges with the atmospheric reservoir of carbon in the form of…

Earth Sciences

NASA's TRMM Satellite Sees Tropical Storm Lua's Rainfall

The area of Australia where Cyclone Lua is located is sparsely populated, but Lua caused the shutdown of over one quarter of the country's crude oil production.

Earth Sciences

2012 Snow Cover Comparison: Insights from the Great Lakes

In 2012, the snow cover is very spotty compared to 2011. In 2011, the Great Lakes were clearly defined by surrounding snow, and snow blanketed the Rocky…

Earth Sciences

NASA Tracks Twin Tropical Cyclones in Northern Australia

One of them has strengthened enough to be named Tropical Cyclone Lua, while the other is still getting organized and is a tropical low pressure area. The…

Earth Sciences

California's Snow Not Disappearing Despite Drought

The analysis of snowfall data from as far back as 1878 found no long-term trend in how much snow falls in the state, especially in the critical western slope…

Earth Sciences

Cool Bands of Air Girdle Globe

Global climate trend since Nov. 16, 1978: +0.13 C per decadeFebruary temperatures (preliminary)Global composite temp.: -0.12 C (about 0.22 degrees Fahrenheit)…

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