Author Archives: Guest Post

Earth’s Hot Past: Prologue to Future Climate?

Study of Earth’s deep past leads to look into the future

The magnitude of climate change during Earth’s deep past suggests that future temperatures may eventually rise far more than projected if society continues its pace of emitting greenhouse gases, a new analysis concludes. (more…)

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EPA Grants Continue to Protect Beachgoers

WASHINGTON – The U.S. Environmental Protection Agency (EPA) is providing almost $10 million in grants to 37 states, territories and tribes to help protect swimmers and beachgoers at America’s beaches. The grants will help local authorities monitor beach water quality and notify the public of conditions that may be unsafe for swimming. The grants have enabled states and territories to more than double the number of beaches they monitor since 2003. This continues EPA’s efforts to help beach managers provide consistent public health protection and up-to-date information about local beach conditions. (more…)

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Study Highlights Flaw In Common Approach of Public Opinion Surveys About Science

A new study from North Carolina State University highlights a major flaw in attempting to use a single survey question to assess public opinion on science issues. Researchers found that people who say that risks posed by new science fields outweigh benefits often actually perceive more benefits than risks when asked more detailed questions. (more…)

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comScore Releases December 2010 U.S. Search Engine Rankings

RESTON, VA, January 14, 2011 – comScore, Inc., a leader in measuring the digital world, today released its monthly comScore qSearch analysis of the U.S. search marketplace. Google Sites led the explicit core search market in December with 66.6 percent of searches conducted.  (more…)

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Spacecraft Catches Thunderstorms Hurling Antimatter into Space

WASHINGTON — Scientists using NASA’s Fermi Gamma-ray Space Telescope have detected beams of antimatter produced above thunderstorms on Earth, a phenomenon never seen before.

Scientists think the antimatter particles were formed in a terrestrial gamma-ray flash (TGF), a brief burst produced inside thunderstorms and shown to be associated with lightning. It is estimated that about 500 such flashes occur daily worldwide, but most go undetected. (more…)

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Carnegie Airborne Observatory: Mapping Video

Some 55% of tropical forests are negatively affected by land use practices and deforestation worldwide. But the ability to penetrate the canopy to see what’s going on has been lacking until now.

Global Ecology’s Greg Asner’s group has developed new airborne methods to peer through the canopy to measure and map, in beautiful 3-D, the underlying vegetation, degradation and deforestation, and the amount of carbon stored and emitted in these forests. (more…)

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