News tagged with climate impacts

Comet cause for climate change theory dealt blow by fungus

(PhysOrg.com) -- A team of scientists - led by Professor Andrew C Scott of the Department of Earth Sciences at Royal Holloway, University of London - have revealed that neither comet nor catastrophe were the ...

Space & Earth / Earth Sciences

created Jun 17, 2010 | popularity 4.7 / 5 (14) | comments 2 | with audio podcast

Killer algae a key player in mass extinctions

Algae, not asteroids, were the key to the end of the dinosaurs, say two Clemson University researchers. Geologist James W. Castle and ecotoxicologist John H. Rodgers have published findings that toxin producing ...

Space & Earth / Earth Sciences

created Oct 19, 2009 | popularity 4.4 / 5 (17) | comments 4

Antarctic waters changing due to climate: study

The densest waters of Antarctica have reduced dramatically over recent decades, in part due to man-made impacts on the climate, Australian scientists said Friday.

Space & Earth / Earth Sciences

created May 04, 2012 | popularity 4.4 / 5 (22) | comments 46

Unravelling the causes of the Ice Age megafauna extinctions

Was it humans or climate change that caused the extinctions of the iconic Ice Age mammals (megafauna) such as the woolly rhinoceros and woolly mammoth?

Biology / Ecology

created Nov 04, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Prehistoric greenhouse data from ocean floor could predict Earth's future

New research from the University of Missouri indicates that Atlantic Ocean temperatures during the greenhouse climate of the Late Cretaceous Epoch were influenced by circulation in the deep ocean. These changes ...

Space & Earth / Earth Sciences

created Oct 27, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Man and the last great wilderness: Human impact on the deep sea

The oceans cover 71% of our planet, with over half with a depth greater than 3000 m. Although our knowledge is still very limited, we know that the deep ocean contains a diversity of habitats and ecosystems, ...

Space & Earth / Earth Sciences

created Aug 02, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast

Salt marsh sediments help gauge climate-change-induced sea level rise

A newly constructed, 2,000-year history of sea level elevations will help scientists refine the models used to predict climate-change-induced sea level rise, according to an international team of climate researchers. The ...

Space & Earth / Earth Sciences

created Jun 20, 2011 | popularity 4.6 / 5 (5) | comments 6 | with audio podcast

Wind farms affect local weather: study

Wind power is likely to play a large role in the future of sustainable, clean energy, but wide-scale adoption has remained elusive. Now, researchers have found wind farms' effects on local temperatures and ...

Space & Earth / Earth Sciences

created Oct 05, 2010 | popularity 4 / 5 (9) | comments 8 | with audio podcast

Scientists discover nanodiamonds in Greenland ice

(PhysOrg.com) -- University of Maine volcanologist Andrei Kurbatov and glaciologist Paul Mayewski, along with 21 other scientists, coauthored a scientific paper released late last month that details the discovery of a layer ...

Space & Earth / Earth Sciences

created Sep 08, 2010 | popularity 4.8 / 5 (13) | comments 13 | with audio podcast

Alternative futures of a warming world

An international team of climate scientists will take a new approach to modeling the Earth's climate future, according to a paper in 11 February Nature. The next set of models will include, for the first time, tightly linked ...

Space & Earth / Environment

created Feb 10, 2010 | popularity 2.6 / 5 (16) | comments 19 | with audio podcast

Australian town in 'world-first' bottled water ban

An Australian town pulled all bottled water from its shelves Saturday and replaced it with refillable bottles in what is believed to be a world-first ban.

Space & Earth / Environment

created Sep 26, 2009 | popularity 4.4 / 5 (18) | comments 8

Surviving mass extinction by leading a double life

(PhysOrg.com) -- Drifting across the world's oceans are a group of unicellular marine microorganisms that are not only a crucial source of food for other marine life -- but their fossils, which are found in abundance, provide ...

Biology / Ecology

created Jul 14, 2009 | popularity 5 / 5 (2) | comments 0

To meet climate goal, only quarter of fossil fuels can be used: study

Meeting a widely-supported goal to tackle global warming means that humanity will be able to burn less than a quarter of the proven reserves of fossil fuels by 2050, a study released on Wednesday said.

Space & Earth / Environment

created Apr 29, 2009 | popularity 4.2 / 5 (54) | comments 17

Climate-related changes on the Antarctic peninsula

Scientists have long established that the Antarctic Peninsula is one of the most rapidly warming spots on Earth. Now, new research using detailed satellite data indicates that the changing climate is affecting ...

Space & Earth / Environment

created Mar 16, 2009 | popularity 4.1 / 5 (40) | comments 1

Survey: Scientists agree human-induced global warming is real

While the harsh winter pounding many areas of North America and Europe seemingly contradicts the fact that global warming continues unabated, a new survey finds consensus among scientists about the reality of climate change ...

Space & Earth / Environment

created Jan 19, 2009 | popularity 2.5 / 5 (38) | comments 43