Articles tagged "global climate"

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German scientists discover bacteria that make ice, clouds and rain

Scientists have discovered that a humble species of bacteria may play a major role in producing planetary climates by "seeding" clouds with ice-producing proteins. Scientists have known for decades that bacterial species such as Pseudomonas

November 14, 2013

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WMO dubbed last year as disturbing sign of climate change

The World Meteorological Organisation revealed in Statement on the Status of the Global Climate, that during the August to September 2012 melting season, the Arctic’s sea ice cover was just 3.4 million square kilometres (1.32 million square miles). That

May 04, 2013

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Arctic tundra wildfires return after 10000-year absence

After a 10,000-year absence, wildfires have returned to the Arctic tundra, and a University of Florida study shows that their impact could extend far beyond the areas blackened by flames.In a study published in the July 28 issue of the journal Nature, UF ecologist Miche

July 30, 2011

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Volcanoes could trigger bigger climate impact than thought

Volcanic eruptions might affect Earth's climate more than thought by releasing far more weather-altering particles than scientists' suspected, new research finds.To help tease out the influence of volcanoes on global climate, researchers investigated the huge

July 12, 2011