News tagged with climatic events

Geologists map prehistoric climate changes in Canada's Yukon Territory

Researchers at the University of Pittsburgh have joined an international group of scientists to study past climate changes in the Arctic. Comprising geologists from Pitt's Department of Geology and Planetary Science, the ...

Space & Earth / Earth Sciences

created May 08, 2012 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

New technique suggests Medieval Warm Period made it to Antarctica

Scientists have developed a new method of reconstructing past climates that uses the water locked inside crystals in seabed sediment to shed light on the history of the Antarctic.

Space & Earth / Earth Sciences

created May 01, 2012 | popularity 4.4 / 5 (7) | comments 32 | with audio podcast

Arabic records allow past climate to be reconstructed

Corals, trees and marine sediments, among others, are direct evidence of the climate of the past, but they are not the only indicators. A team led by Spanish scientists has interpreted records written in Iraq ...

Space & Earth / Earth Sciences

created Apr 30, 2012 | popularity 5 / 5 (6) | comments 6 | with audio podcast

Carbon-consuming life-forms in Antarctica

Lake Bonney in Antarctica is perennially covered in ice. It is exposed to severe environmental stresses, including minimal nutrients, low temperatures, extreme shade, and, during the winter, 24-hour darkness. ...

Biology / Cell & Microbiology

created Apr 23, 2012 | popularity 4.5 / 5 (2) | comments 0

Rapid climate change threatens Asia's Rice Bowl

As Asia's monsoon season begins, leading climate specialists and agricultural scientists warned today that rapid climate change and its potential to intensify droughts and floods could threaten Asia's rice production and ...

Space & Earth / Environment

created Apr 12, 2012 | popularity 5 / 5 (2) | comments 0

Regional models expect drier, stormier western United States

As American southwestern states struggle against ongoing drought, and the Northwest braces for a projected shift from a snow- to a rain-dominated hydrological system, climate researchers strive to provide precipitation projections ...

Space & Earth / Earth Sciences

created Mar 31, 2012 | popularity 4.1 / 5 (7) | comments 0

Weather records due to climate change: A game with loaded dice

The past decade has been one of unprecedented weather extremes. Scientists of the Potsdam Institute for Climate Impact Research (PIK) in Germany argue that the high incidence of extremes is not merely accidental. From the ...

Space & Earth / Earth Sciences

created Mar 25, 2012 | popularity 3.3 / 5 (20) | comments 24

Taming uncertainty in climate prediction

(PhysOrg.com) -- Uncertainty just became more certain. Atmospheric and computational researchers at Pacific Northwest National Laboratory used a new scientific approach called "uncertainty quantification," ...

Space & Earth / Earth Sciences

created Mar 23, 2012 | popularity 3.9 / 5 (9) | comments 22

Scientists use rare mineral to correlate past climate events in Europe, Antarctica

The first day of spring brought record high temperatures across the northern part of the United States, while much of the Southwest was digging out from a record-breaking spring snowstorm. The weather, it seems, has gone ...

Space & Earth / Earth Sciences

created Mar 21, 2012 | popularity 4.5 / 5 (4) | comments 0

Weird weather: heat, twisters, 250K tons of snow

(AP) -- America's weather is stuck on extreme.

Space & Earth / Environment

created Mar 16, 2012 | popularity 4.6 / 5 (9) | comments 52

An early spring drives butterfly population declines

Early snow melt in the Colorado Rocky Mountains initiates two chains of events resulting in population decline in the mormon fritillary butterfly, Speyeria mormonia. One effect of snow melt date was readily detectable, but th ...

Biology / Ecology

created Mar 15, 2012 | popularity not rated yet | comments 0

Protecting living fossil trees

Scientists are working to protect living fossil trees in Fiji from the impact of climate change with cutting-edge DNA sequencing technology.

Biology / Biotechnology

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

Ancient Arabic writings help scientists piece together past climate

Ancient manuscripts written by Arabic scholars can provide valuable meteorological information to help modern scientists reconstruct the climate of the past, a new study has revealed. The research, published in Weather, analys ...

Space & Earth / Earth Sciences

created Feb 26, 2012 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

Russian heat wave 'had both manmade and natural causes'

(PhysOrg.com) -- The heat wave that struck western Russia in summer 2010, causing 55,000 deaths, was caused by a combination of manmade and natural factors. However, the frequency of occurrence of such heat ...

Space & Earth / Environment

created Feb 22, 2012 | popularity 4.6 / 5 (9) | comments 10

Climate change leads to pollution of indigenous people's water supplies

Indigenous people around the world are among the most vulnerable to climate change and are increasingly susceptible to the pathogen loads found in potable water after heavy rainfall or rapid snow melt.

Space & Earth / Environment

created Feb 17, 2012 | popularity 5 / 5 (1) | comments 0