Author Archives: Guest Post

ARkStorm: California’s other “Big One”

SACRAMENTO, Calif. — For emergency planning purposes, scientists unveiled a hypothetical California scenario that describes a storm that could produce up to 10 feet of rain, cause extensive flooding (in many cases overwhelming the state’s flood-protection system) and result in more than $300 billion in damage.

The “ARkStorm Scenario,” prepared by the U.S. Geological Survey and released at the ARkStorm Summit in Sacramento on Jan. 13 – 14, combines prehistoric geologic flood history in California with modern flood mapping and climate-change projections to produce a hypothetical, but plausible, scenario aimed at preparing the emergency response community for this type of hazard. (more…)

Read More

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…)

Read More

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…)

Read More

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…)

Read More

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…)

Read More

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…)

Read More