BlogArena

General blog about anything and everything of everyday's life.

17. Nov 2019

February 25, 2012
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Number of Dead California Sea Otters Recovered in 2011 a Record High

*Evidence Builds for White Shark Factor in Otter Mortality* SANTA CRUZ, Calif. — The California or southern sea otter (Enhydra lutris nereis) appears to be experiencing an unprecedented increase in mortality from attacks by sharks, according to federal and state … Continue reading

March 13, 2011
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NASA Shows Topography of Tsunami-Damaged Japan City

The topography surrounding Sendai, Japan is clearly visible in this combined radar image and topographic view generated with data from NASA’s Shuttle Radar Topography Mission (SRTM) acquired in 2000. On March 11, 2011, a magnitude 8.9 earthquake struck offshore about … Continue reading

December 3, 2010
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Many Coastal Wetlands Likely to Disappear this Century

Many coastal wetlands worldwide — including several on the U.S. Atlantic coast — may be more sensitive than previously thought to climate change and sea-level rise projections for the 21st century. U.S. Geological Survey scientists made this conclusion from an … Continue reading

October 19, 2010
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Haiti Earthquake Shaking Amplified by Local Landforms

PORT-AU-PRINCE, Haiti — The severe damage and loss-of-life caused by the devastating January 2010 M7.0 earthquake in Haiti was exacerbated by amplification of shaking due to local geological conditions and landforms in Port-au-Prince, according to a study published online today … Continue reading

September 7, 2010
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Potomac River: Ten-fold Increase in Native Submerged Vegetation Reflects Improved Water Quality

The Potomac River in Washington, D.C. is showing multiple benefits from restoration efforts, newly published research suggests. Reduced nutrients and improved water clarity have increased the abundance and diversity of submerged aquatic vegetation (SAV) in the Potomac, according to direct … Continue reading

September 3, 2010
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Are Wolves Saving Yellowstone’s Aspen Trees from Elk?

LARAMIE, Wy. — Previous research has claimed that the reintroduction of wolves to Yellowstone National Park in 1995 is helping restore quaking aspen in risky areas where wolves prowl. But apparently elk hungry for winter food had a different idea.

August 30, 2010
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Glaciers Retreating in Asia

*Could Impact Water Supplies for Millions and Cause Flood Conditions*  Many of Asia’s glaciers are retreating as a result of climate change.  This retreat impacts water supplies to millions of people, increases the likelihood of outburst floods that threaten life … Continue reading