Earth Sciences

Earth Sciences

Study Links Large CO2 Release to Accelerated Ice Age Melting

But in a recent study appearing in the Aug. 26 edition of the journal, Nature, a Lawrence Livermore scientist and his colleagues used the method to trace the…

Earth Sciences

National Geographic features University of Miami's work on Bahamas 'blue holes'

The cover story of the most recent issue of National Geographic Magazine (August 2010) features a University of Miami (UM) led expedition to the underwater…

Earth Sciences

Hurricane Danielle Upgraded to Category 2: NASA Satellites Active

By 5 a.m. EDT today, August 24, Danielle had reached Category 2 status on the Saffir-Simpson Scale. That means that it has maximum sustained winds between…

Earth Sciences

Arctic Ocean Ice Thickness Declines: September Forecast Insights

The extent of the sea ice in the Arctic will reach its annual minimum in September. Forecasts indicate that it will not be as low as in 2007, the year of the…

Earth Sciences

Geologists revisit the Great Oxygenation Event

In “The Sign of the Four” Sherlock Holmes tells Watson he has written a monograph on 140 forms of cigar-, cigarette-, and pipe-tobacco, “with colored plates…

Earth Sciences

NASA's Aqua Satellite sees TD5's remnants stretched out in US south

NASA's Atmospheric Infrared Sounder (AIRS) instrument that flies aboard the Aqua satellite captured an infrared image of TD5's remnants on August 18 at 19:23…

Earth Sciences

NASA satellites see TD5's remnants still soaking Louisiana and Mississippi

Tropical Depression Five's (TD5) remnants remain over the lower Mississippi valley today and are slowly drifting northeast. Yesterday, NASA satellite imagery…

Earth Sciences

NASA satellites see Tropical Depression 5's remnants giving the Gulf a wet encore

TD5 has been around the Gulf of Mexico for a week as of today, August 17. That's a long life for a tropical system. TD5 formed on August 10 and never made it…

Earth Sciences

Discovery of Possible Earliest Animal Life Pushes Back Fossil Record

Scientists may have discovered in Australia the oldest fossils of animal bodies. These findings push back the clock on the scientific world's thinking…

Earth Sciences

IBEX Spacecraft Reveals Surprising Cosmic Discoveries

But looks can be deceiving.In reality, you've unknowingly jumped into an invisible mosh pit of electromagnetic mayhem — the place in space where a supersonic…

Earth Sciences

NASA Satellites Track Tropical Depression 5’s Potential Revival

The Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite captured an infrared look at TD5's clouds on August 15 at 18:53 UTC (2:53 p.m. EDT)…

Earth Sciences

Extended Solar Minimum Linked to Changes in Sun's Conveyor Belt

The study was conducted by Mausumi Dikpati, Peter Gilman, and Giuliana de Toma, all scientists in the High Altitude Observatory at the National Center for…

Earth Sciences

Ocean’s Color Affects Hurricane Paths

It turns out that the formation of typhoons – as hurricanes are known in the region – is heavily mediated by the presence of chlorophyll, a green pigment that…

Earth Sciences

Tropical Depression 5 Forms in Eastern Gulf of Mexico

System 94L is now Tropical Depression 5 (TD5), and is forecast to strengthen into Tropical Storm Danielle in the next day or so.The Tropical Rainfall Measuring…

Earth Sciences

NASA's Aqua Satellite sees Dianmu enter the Sea of Japan

The Atmospheric Infrared Sounder (AIRS) instrument onboard NASA's Aqua satellite captured an infrared image of Dianmu on August 11 at 4:29 UTC (12:29 a.m….

Earth Sciences

Oldest Earth Mantle Reservoir Found in Canadian Arctic

Researchers have found a primitive Earth mantle reservoir on Baffin Island in the Canadian Arctic. Geologist Matthew Jackson and his colleagues from a…

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