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News articles about "Atmospheric"

Control methane now, greenhouse gas expert warns

As the shale gas boom continues the atmosphere receives more methane adding to Earth’s greenhouse gas problem Robert Howarth greenhouse gas expert and ecology and environmental biology professor fears that we may not be many ... - Read More

Burning issue of hydrocarbons, impacts on human health

Highlights of Prof Hayakawa's research who is currently developing methods to identify metabolites of PAHs and NPAHs in urine and blood Other work include developing the most sensitive method for measuring PAHs and NPAHs showing ... - Read More

Nanoscope to probe chemistry on the molecular scale

For years scientists have had an itch they couldn't scratch Even with the best microscopes and spectrometers it's been difficult to study and identify molecules at the so called mesoscale a region of matter that ... - Read More

Airborne measurements confirm leaks from oil and gas operations

During two days of intensive airborne measurements oil and gas operations in Colorado's Front Range leaked nearly three times as much methane a greenhouse gas as predicted based on inventory estimates and seven times as ... - Read More

Greenland melting due equally to global warming, natural variations

The rapid melting of Greenland glaciers is captured in the documentary Chasing Ice The retreat of the ice edge from one year to the next sends more water into the sea Now University of Washington ... - Read More

As carbon dioxide levels rise, some crop nutrients will fall, researchers find

Researchers have some bad news for future farmers and eaters As carbon dioxide levels rise this century some grains and legumes will become significantly less nutritious than they are today The new findings are reported ... - Read More

Revealing the healing of 'dino-sores': Examining broken bones in 150-million-year-old predatory dinosaur

Scientists have used state of the art imaging techniques to examine the cracks fractures and breaks in the bones of a 150 million year old predatory dinosaur The University of Manchester researchers say their groundbreaking ... - Read More

Sprites form at plasma irregularities in the lower ionosphere

Atmospheric sprites have been known for nearly a century but their origins were a mystery Now a team of researchers has evidence that sprites form at plasma irregularities and may be useful in remote sensing ... - Read More

Climate change threatens to worsen U.S. ozone pollution

Ozone pollution across the continental United States will become far more difficult to keep in check as temperatures rise according to new research led by the National Center for Atmospheric Research NCAR The detailed study ... - Read More

Scientific name proposed for rapid and sudden increases in temperature

In an article published in the scientific journal Natural Hazards and Earth System Sciences the researchers Jordi Mazon and David Pino of the Castelldefels School of Telecommunications and Aerospace Engineering EETAC of the Universitat Politècnica ... - Read More

Ocean acidity is dissolving shells of tiny snails off U.S. West Coast

A NOAA led research team has found the first evidence that acidity of continental shelf waters off the West Coast is dissolving the shells of tiny free swimming marine snails called pteropods which provide food ... - Read More

Ozone levels drop 20 percent with switch from ethanol to gasoline

A Northwestern University study by an economist and a chemist reports that when fuel prices drove residents of São Paulo Brazil to mostly switch from ethanol to gasoline in their flexible fuel vehicles local ozone ... - Read More

Submarine: 'Virtual periscope' sees above-surface/airborne objects from underwater view

Up periscope may become a submarine commander's outdated order thanks to a team of Technion Israel Institute of Technology researchers who have developed a new technology for viewing objects above the water's surface without a ... - Read More

Microscopic organism plays a big role in ocean carbon cycling

It's broadly understood that the world's oceans play a crucial role in the global scale cycling and exchange of carbon between Earth's ecosystems and atmosphere Now scientists at Scripps Institution of Oceanography at UC San ... - Read More

Today's Antarctic region once as hot as California, Florida

Parts of ancient Antarctica were as warm as today's California coast and polar regions of the southern Pacific Ocean registered 21st century Florida heat according to scientists using a new way to measure past temperatures ... - Read More

Seal teeth offer glimpse into the environmental past of Russia's Lake Baikal

March 21 marks World Water Day and a fitting time to consider one of the most unique mammals in Earth's waters The nerpa also known as the Baikal seal is the only seal that lives ... - Read More

Permafrost thaw exacerbates climate change

The climate is warming in the arctic at twice the rate of the rest of the globe creating a longer growing season and increased plant growth which captures atmospheric carbon and thawing permafrost which releases ... - Read More

Deep ocean current may slow due to climate change

Far beneath the surface of the ocean deep currents act as conveyer belts channeling heat carbon oxygen and nutrients around the globe A new study by the University of Pennsylvania's Irina Marinov and Raffaele Bernardello ... - Read More

Dust in the wind drove iron fertilization during ice age

Researchers from Princeton University and the Swiss Federal Institute of Technology in Zurich have confirmed that during the last ice age iron fertilization caused plankton to thrive in a region of the Southern Ocean The ... - Read More

Ocean's carbon budget balanced: Supply of food to midwater organisms balanced with demands for food

Ocean scientists have for the first time successfully balanced the supply of food to midwater organisms with their demands for this food The depth at which they consume this sinking material regulates our climate by ... - Read More
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