News tagged with coastal erosion

Arctic could face warmer and ice-free conditions

There is increased evidence that the Arctic could face seasonally ice-free conditions and much warmer temperatures in the future.

Space & Earth / Earth Sciences

created Dec 29, 2009 | popularity 3.2 / 5 (21) | comments 16

Maximum height of extreme waves up dramatically in Pacific Northwest

A major increase in maximum ocean wave heights off the Pacific Northwest in recent decades has forced scientists to re-evaluate how high a "100-year event" might be, and the new findings raise special concerns ...

Space & Earth / Earth Sciences

created Jan 25, 2010 | popularity 3.6 / 5 (19) | comments 24 | with audio podcast

Scientists: Bacteria spreading in warming oceans

(AP) -- Warning: The warming of the world's oceans can cause serious illness and may cost millions of euros (dollars) in health care charges.

Space & Earth / Environment

created Sep 13, 2011 | popularity 4.3 / 5 (11) | comments 5

Stream water study detects thawing permafrost

Among the worrisome environmental effects of global warming is the thawing of Arctic permafrost -- soil that normally remains at or below the freezing point for at least a two-year period and often much longer. Monitoring ...

Space & Earth / Environment

created May 05, 2010 | popularity 3.3 / 5 (7) | comments 2 | with audio podcast

Research finds higher acidity in Alaska waters

(AP) -- Erosion threatens to topple coastal Alaskan villages. Melting ice threatens polar bears. Now, a marine scientist says the state's marine waters are turning acidic from absorbing greenhouse gases faster ...

Space & Earth / Earth Sciences

created Aug 24, 2009 | popularity 3.1 / 5 (7) | comments 0

Erosion rates double along portion of Alaska's coast

Skyrocketing coastal erosion occurred in Alaska between 2002 and 2007 along a 64 kilometer (40 mile) stretch of the Beaufort Sea, a new study finds. The surge of erosion in recent years, averaging more than double historical ...

Space & Earth / Earth Sciences

created Feb 18, 2009 | popularity 3.4 / 5 (5) | comments 0

Is California preparing for climate change? Results from new climate adaptation survey

A majority of California's coastal planners and resource managers now view the threats from climate change as sufficiently likely that practical steps on the ground need to be taken to protect against growing threats, according ...

Space & Earth / Environment

created 12 hours ago | popularity 4 / 5 (4) | comments 8

70 percent of beaches eroding on Hawaiian islands Kauai, Oahu, and Maui

An assessment of coastal change over the past century has found 70 percent of beaches on the islands of Kaua'i, O'ahu, and Maui are undergoing long-term erosion, according to a U.S. Geological Survey (USGS) ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 5 / 5 (3) | comments 0

Tidal energy farms influence the natural transport of sands

(PhysOrg.com) -- Tidal stream farms, in which electricity is generated by turbines from regions of strong tidal flow, may influence the natural balance of marine sands, according to research at Bangor University.

Space & Earth / Earth Sciences

created Jul 28, 2009 | popularity 4.7 / 5 (3) | comments 0

Arctic coasts on the retreat

The coastline in Arctic regions reacts to climate change with increased erosion and retreats by half a metre per year on average. This means substantial changes for Arctic ecosystems near the coast and the population living ...

Space & Earth / Earth Sciences

created Apr 18, 2011 | popularity 5 / 5 (2) | comments 0

Effect of vegetation die-off tested on tidal marshland

Consisting of densely vegetated platforms raised slightly above sea level, and interwoven by channels of water meandering inland from the coast, tidal marshlands help buffer against strong storm surges, protect against flooding, ...

Space & Earth / Earth Sciences

created Mar 02, 2012 | popularity 4.5 / 5 (2) | comments 0


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