News tagged with global cooling

'Rosetta Stone' of supervolcanoes discovered in Italian Alps

Scientists have found the "Rosetta Stone" of supervolcanoes, those giant pockmarks in the Earth's surface produced by rare and massive explosive eruptions that rank among nature's most violent events. The eruptions produce ...

Space & Earth / Earth Sciences

created Sep 21, 2009 | popularity 4.3 / 5 (29) | comments 6

Ice sheet melt identified as trigger of Big Freeze

The main cause of a rapid global cooling period, known as the Big Freeze or Younger Dryas - which occurred nearly 13,000 years ago - has been identified thanks to the help of an academic at the University of Sheffield.

Space & Earth / Earth Sciences

created Mar 31, 2010 | popularity 4.4 / 5 (28) | comments 25 | with audio podcast

Ancient forest emerges mummified from the Arctic

The northernmost mummified forest ever found in Canada is revealing how plants struggled to endure a long-ago global cooling.

Space & Earth / Earth Sciences

created Dec 15, 2010 | popularity 4.3 / 5 (22) | comments 78 | with audio podcast

Down Under dinosaur burrow discovery provides climate change clues (w/ Video)

On the heels of his discovery in Montana of the first trace fossil of a dinosaur burrow, Emory University paleontologist Anthony Martin has found evidence of more dinosaur burrows - this time on the other ...

Other Sciences / Archaeology & Fossils

created Jul 10, 2009 | popularity 4.6 / 5 (16) | comments 0

Ghost alps of Antarctica are glimpsed after 14 million years

Millions of years ago, rivers ran in Antarctica through craggy mountain valleys that were strangely similar to the European Alps of today, Chinese and British scientists reported on Wednesday.

Space & Earth / Earth Sciences

created Jun 03, 2009 | popularity 3.6 / 5 (18) | comments 2

Decline of carbon-dioxide-gobbling plankton coincided with ancient global cooling

(PhysOrg.com) -- The evolutionary history of diatoms -- abundant oceanic plankton that remove billions of tons of carbon dioxide from the air each year -- needs to be rewritten, according to a new Cornell ...

Biology /

created Jan 08, 2009 | popularity 4.5 / 5 (13) | comments 1

First plants caused ice ages: research

New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (February 1, 2012) in Nature Geoscience.

Space & Earth / Earth Sciences

created Feb 01, 2012 | popularity 4.7 / 5 (12) | comments 12 | with audio podcast

Geoengineering could complement mitigation to cool the climate

The first comprehensive assessment of the climate cooling potential of different geoengineering schemes has been carried out by researchers at the University of East Anglia (UEA).

Space & Earth / Earth Sciences

created Jan 28, 2009 | popularity 2.5 / 5 (15) | comments 7

Fossilized pollen reveals climate history of northern Antarctica

A painstaking examination of the first direct and detailed climate record from the continental shelves surrounding Antarctica reveals that the last remnant of Antarctic vegetation existed in a tundra landscape ...

Space & Earth / Earth Sciences

created Jun 27, 2011 | popularity 5 / 5 (7) | comments 7 | with audio podcast

New research points to the significant role of oceans in ancient global cooling (w/ video)

(PhysOrg.com) -- Thirty-eight million years ago, tropical jungles thrived in what are now the cornfields of the American Midwest and furry marsupials wandered temperate forests in what is now the frozen Antarctic. ...

Space & Earth / Earth Sciences

created May 26, 2011 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

Climate change and mountain building led to mammal diversity patterns

Travel from the tropics to the poles, and you'll notice that the diversity of mammals declines with distance from the equator. Move from lowland to mountains, and you'll see diversity increase as the landscape ...

Biology / Evolution

created May 05, 2010 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

The mystery of particles

Particles cool down the climate, but to which extent? This has remained an unanswered question for scientists. A new article in Science by Gunnar Myhre at CICERO, Norway, brings the scientific community a step closer to sol ...

Space & Earth / Earth Sciences

created Jun 19, 2009 | popularity 4 / 5 (5) | comments 2

Coralline algae in the Mediterranean lost their tropical element between 5 and 7 million years ago

An international team of researchers has studied the coralline algae fossils that lived on the last coral reefs of the Mediterranean Sea between 7.24 and 5.3 million years ago. Mediterranean algae and coral ...

Other Sciences / Archaeology & Fossils

created Jul 07, 2009 | popularity 4.3 / 5 (4) | comments 0

Water evaporated from trees cools global climate

Scientists have long debated about the impact on global climate of water evaporated from vegetation. New research from Carnegie's Global Ecology department concludes that evaporated water helps cool the earth as a whole, ...

Space & Earth / Earth Sciences

created Sep 14, 2011 | popularity 5 / 5 (3) | comments 14

Gray whales likely survived the Ice Ages by changing their diets

(PhysOrg.com) -- Gray whales survived many cycles of global cooling and warming over the past few million years, likely by exploiting a more varied diet than they do today, according to a new study by University ...

Biology / Plants & Animals

created Jul 06, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Global cooling

Global cooling was a conjecture during the 1970s of imminent cooling of the Earth's surface and atmosphere along with a posited commencement of glaciation. This hypothesis never had significant scientific support, but gained temporary popular attention due to a combination of press reports that did not accurately reflect the scientific understanding of ice age cycles, and a slight downward trend of temperatures from the 1940s to the early 1970s. General scientific opinion is that the Earth has not durably cooled, but undergone global warming throughout the 20th century.

For more information about Global cooling, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.