Video: Ocean acidification hits northwest oyster farms

Scientists say carbon dioxide in oceans could mean curtains for shellfish By DARCY BONFILSApril 22, 2010 Mark Wiegardt and Sue Cudd have each dedicated about 30 years of their lives to bringing oysters to our tables. Now the two have found themselves in the forefront of one of the newest, most pressing environmental issues of […]

Ocean chemistry changing at ‘unprecedented rate’

By Deborah Zabarenko, Environment Correspondent; editing by Sandra MalerWASHINGTONThu Apr 22, 2010 2:53pm EDT (Reuters) – Carbon dioxide emissions that contribute to global warming are also turning the oceans more acidic at the fastest pace in hundreds of thousands of years, the National Research Council reported Thursday. “The chemistry of the ocean is changing at […]

One coral reef dies every other day – Ocean dead zones proliferate

  Posted: 12:13 am PDT April 19, 2010Updated: 12:18 am PDT April 19, 2010 OAKLAND, Calif. — Many of us see planet earth as durable and powerful, but human senses fail to recognize what a surge of new science now confirms: Rapid and serious damage from greenhouse gases, including vast dead zones, now appearing off […]

Studies agree: 1 meter sea-level rise by 2100

New research from several international research groups, including the Niels Bohr Institute at the University of Copenhagen provides independent consensus that IPCC predictions of less than a half a meter rise in sea levels is around 3 times too low. The new estimates show that the sea will rise approximately 1 meter in the next […]

Pests, poison ivy, kudzu will move north as Earth heats up

By Anne Paine • THE TENNESSEAN • April 2, 2010 Sure, some species benefit from a warming planet, but they can be the annoying ones that sting, bite, or make you itch. Tennessee is among areas that are expected to see fire ants and other ills spread as the climate changes, according to the National […]

Ocean acidification threatens Alaska fisheries

KUCB News (2010-03-26) UNALASKA, AK (kucb) – The cold waters and currents of the North Pacific Ocean make the ecosystems around the Aleutians more susceptible to ocean acidification. Brad Warren with the Sustainable Fisheries Partnership spoke about the issue at the Western Alaska Interdisciplinary Science Conference Thursday. “It’s a cross cutting threat to food webs […]

Himalaya glaciers shrank 16 percent in 50 years

  28 Mar 2010, 0101 hrs IST, PTI BANGALORE: Himalayan glaciers retreated by 16% in the last nearly five decades due to climate change, investigations by India’s scientists in selected basins in four states has revealed. The retreat of Himalayan glaciers and loss in a real extent were monitored in selected basins in J&K, Himachal […]

The Carbon Quilt: Making sense of the world’s carbon footprint

The Carbon Quilt is a universal tool to make greenhouse gases visible. London’s daily carbon dioxide emissions. 139 thousand tonnes of carbon dioxide would fill a sphere 521 metres across. To most Londoners, ‘139 thousand tonnes of carbon dioxide’ is not a very meaningful quantity. Illustrating it in the context of London landmarks allows viewers […]

Soils release more carbon dioxide as globe warms

ScienceDaily (Mar. 25, 2010) — Twenty years of field studies reveal that as the Earth has gotten warmer, plants and microbes in the soil have given off more carbon dioxide. So-called soil respiration has increased about one-tenth of 1 percent per year since 1989, according to an analysis of past studies in the journal Nature. […]

Six ways we’re already geo-engineering Earth

By Brandon Keim Email AuthorMarch 23, 2010 | 8:00 pm Scientists and policymakers are meeting this week to discuss whether geo-engineering to fight climate change can be safe in the future, but make no mistake about it: We’re already geo-engineering Earth on a massive scale. From diverting a third of Earth’s available fresh water to […]

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