Earth Sciences

Earth Sciences

New Insights on Early Life’s Rapid Development on Earth

Mike Tice, a researcher in the Department of Geology and Geophysics at Texas A&M, says the findings could change current ideas about the earliest forms of life…

Earth Sciences

Lightning Strike in Africa Reveals Insights on Sunspots

Sunspots, which rotate around the sun's surface, tell us a great deal about our own planet. Scientists rely on them, for instance, to measure the sun's…

Earth Sciences

Daily record high temperatures occurred twice as often as record lows over past decade

The ratio of record highs to lows is likely to increase dramatically in coming decades if emissions of greenhouse gases continue to climb.”Climate change is…

Earth Sciences

Greenland Ice Cap Melting Faster: A Closer Look at Causes

This mass loss is equally distributed between increased iceberg production, driven by acceleration of Greenland's fast-flowing outlet glaciers, and increased…

Earth Sciences

A glimpse at the Earth's crust deep below the Atlantic

Long-term variations in volcanism help explain the birth, evolution and death of striking geological features called oceanic core complexes on the ocean floor,…

Earth Sciences

Ocean Water Volume: Understanding Sea Level Variations

The calculation of variations in the sea level is relatively simple. It is by far more complicated to then determine the change in the water mass. A team of…

Earth Sciences

Transitional Sauropodomorph from Early Jurassic of South Africa Found

With funding from National Geographic Society's Committee for Research and Exploration, and with support from Western Illinois' College of Arts and Sciences…

Earth Sciences

Controversial new climate change results

This suggests that terrestrial ecosystems and the oceans have a much greater capacity to absorb CO2 than had been previously expected. The results run contrary…

Earth Sciences

Central Africa's tropical Congo Basin was arid, treeless in Late Jurassic

The Congo Basin — with its massive, lush tropical rain forest — was far different 150 million to 200 million years ago. At that time Africa and South America…

Earth Sciences

Earth's early ocean cooled more than a billion years earlier than thought

Their findings suggest that the early ocean was much more temperate and that, as a result, life likely diversified and spread across the globe much sooner in…

Earth Sciences

NASA's GOES Project offers real-time hurricane alley movies

People love to get the big picture of hurricane alleys, and thanks to the GOES Project at NASA's Goddard Space Flight Center in Greenbelt, Md., they can now…

Earth Sciences

NASA's TRMM Satellite sees most of Ida's heaviest rain stayed off coasts

On November 6, 2009 at 1147 UTC (7:47 a.m. ET) TRMM revealed Ida had weakened to a tropical depression after coming ashore in eastern Nicaragua on November 5….

Earth Sciences

12 Years of Satellite Data Enhances Climate Studies

Using data from the Along Track Scanning Radiometer-2 on the ERS-2 satellite, the Advanced Along Track Scanning Radiometer and the Medium Resolution Imaging…

Earth Sciences

GOES Satellite Captures Storm Ida’s Impact on Southeast US

This afternoon, most of Ida's rains extend to the north and east of her center, over Alabama, Georgia, South and North Carolina. The Geostationary Operational…

Earth Sciences

Iowa State Scientist Unveils Machine to Study Glacial Sliding

Iverson is an Iowa State University professor of geological and atmospheric sciences. He's worked for three years on his big new machine, which is over nine…

Earth Sciences

High Thunderstorms Boost Tropical Cyclone 4A Near India

Tropical Cyclone (TC) 4A formed yesterday around 4 p.m. ET, 380 miles south-southwest of Mumbai, India, with maximum sustained winds near 37 mph. By 10 a.m. ET…

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