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News articles about "Climate"

Water vapor in stratosphere plays role in climate

Water vapor changes in the stratosphere contribute to warmer temperatures and likely play an important role in the evolution of Earth's climate says a research team led by a Texas A& amp M University professor ... - Read More

Dams provide resilience to Columbia River basin from climate change impacts

Dams have been vilified for detrimental effects to water quality and fish passage but a new study suggests that these structures provide ecological and engineering resilience to climate change in the Columbia River basin The ... - Read More

Methane Out, Carbon Dioxide In?

A University of Virginia engineering professor has proposed a novel approach for keeping waste carbon dioxide out of the atmosphere Andres Clarens an assistant professor of civil and environmental engineering at U Va ’s School ... - Read More

Time to rethink misguided policies that promote biofuels to protect climate, experts say

Policymakers need to rethink the idea of promoting biofuels to protect the climate because the methods used to justify such policies are inherently flawed according to a University of Michigan energy researcher In a new ... - Read More

Late Cretaceous Period was likely ice-free

Ice
For years scientists have thought that a continental ice sheet formed during the Late Cretaceous Period more than 90 million years ago when the climate was much warmer than it is today Now a University ... - Read More

Tropical forest carbon absorption may hinge on an odd couple

Carbon, carbon
A unique housing arrangement between a specific group of tree species and a carbo loading bacteria may determine how well tropical forests can absorb carbon dioxide from the atmosphere according to a Princeton University based ... - Read More

'Grassroots action' in livestock feeding to help curb global climate change

In a series of papers to be presented next week scientists offer new evidence that a potent chemical mechanism operating in the roots of a tropical grass used for livestock feed has enormous potential to ... - Read More

Earth's wobble 'fixes' dinner for marine organisms

marine, organisms, Marine, Earth, organisms, earth
The cyclic wobble of Earth on its axis controls the production of a nutrient essential to the health of the ocean according to a new study in the journal Nature The discovery of factors that ... - Read More

Tiny plankton could have big impact on climate: CO2-hungry microbes might short-circuit the marine foodweb

marine, Marine, Climate, climate
As the climate changes and oceans' acidity increases tiny plankton seem set to succeed An international team of marine scientists has found that the smallest plankton groups thrive under elevated carbon dioxide CO2 levels This ... - Read More

Unexpected interaction between ocean currents and bacteria may weaken ocean's ability to absorb carbon dioxide

Ocean, Ocean
For the first time researchers have successfully demonstrated an interaction between ocean currents and bacteria The unexpected interaction leads to the production of vast amounts of nitrogen gas in the Pacific Ocean This takes place ... - Read More

Aerosols: Chemists develop new approaches to understanding disturbing trends near Earth's surface

Chemists who are members of the American Chemical Society ACS collaborating with scientists from other fields through the University of California San Diego UCSD Center for Aerosol Impacts on Climate and the Environment CAICE have ... - Read More

General in the Solar Army to High School and College Students: 'We Are Recruiting'

High school and college students got a recruiting call today to join the Solar Army and help solve one of the 21st century's greatest scientific challenges finding the dirt cheap ingredients that would make sunlight ... - Read More

Chemists Develop New Approaches to Understanding Disturbing Trends Near Earth's Surface

Chemists who are members of the American Chemical Society ACS collaborating with scientists from other fields through the University of California San Diego UCSD Center for Aerosol Impacts on Climate and the Environment CAICE have ... - Read More

Climate change will upset vital ocean chemical cycles

Ocean, Climate change, Climate change, Climate, Ocean, climate
New research from the University of East Anglia shows that rising ocean temperatures will upset natural cycles of carbon dioxide nitrogen and phosphorus Plankton plays an important role in the ocean's carbon cycle by removing ... - Read More

Scientists use DNA to assemble a transistor from graphene

DNA, DNA, DNA, DNA, DNA, DNA
Graphene is a sheet of carbon atoms arrayed in a honeycomb pattern just a single atom thick It could be a better semiconductor than silicon if we could fashion it into ribbons 20 to 50 ... - Read More

Science Supporting Abundant, Nourishing Food for a Growing Civilization

The diets of people in North America shed almost 1.5 billion pounds of unhealthy saturated and trans fat over the last six years thanks to a new phase in an ongoing agricultural revolution an expert ... - Read More

Pacific flights create most amount of ozone

The amount of ozone created from aircraft pollution is highest from flights leaving and entering Australia and New Zealand a new study has shown The findings which have been published today Thursday 5 September in ... - Read More

Carbon-sequestering ocean plants may cope with climate changes over the long run

Ocean, Plants, Carbon, plants, Climate, Ocean, climate, carbon
A year long experiment on tiny ocean organisms called coccolithophores suggests that the single celled algae may still be able to grow their calcified shells even as oceans grow warmer and more acidic in Earth's ... - Read More

Wildfires projected to worsen with climate change

Climate change, Climate change, Climate, climate
Research by environmental scientists at the Harvard School of Engineering and Applied Sciences SEAS brings bad news to the western United States where firefighters are currently battling dozens of fires in at least 11 states ... - Read More

More efficient and economical capture of power plant carbon dioxide emissions

A consortium led by VTT Technical Research Centre of Finland has developed a new technology that captures the carbon dioxide emissions of power plants more economically and ecologically The International Energy Agency IEA regards carbon ... - Read More
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