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Agriculture & Environment

Earth Sciences
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Uneven Nutritional Payoffs for Marine Predators Revealed

New study finds that the nutritional value of prey within a single species can widely vary, offering key insights for food web dynamics and ecosystem change The hunt is on and a predator finally zeroes in on its prey. The animal consumes the nutritious meal and moves on to forage for its next target. But how much prey does a predator need to consume? Following a period of massive starvation among animals living along the California coast, University of California…

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Earth Sciences

NASA satellites see Tropical Depression 5's remnants giving the Gulf a wet encore

TD5 has been around the Gulf of Mexico for a week as of today, August 17. That's a long life for a tropical system. TD5 formed on August 10 and never made it…

Earth Sciences

Discovery of Possible Earliest Animal Life Pushes Back Fossil Record

Scientists may have discovered in Australia the oldest fossils of animal bodies. These findings push back the clock on the scientific world's thinking…

Environmental Conservation

Kihansi spray toads make historic return to Tanzania

In a bold effort to save one of the world's rarest amphibians from extinction, one hundred Kihansi spray toads have been flown home to Tanzania after being…

Earth Sciences

IBEX Spacecraft Reveals Surprising Cosmic Discoveries

But looks can be deceiving.In reality, you've unknowingly jumped into an invisible mosh pit of electromagnetic mayhem — the place in space where a supersonic…

Earth Sciences

NASA Satellites Track Tropical Depression 5’s Potential Revival

The Atmospheric Infrared Sounder (AIRS) instrument on NASA's Aqua satellite captured an infrared look at TD5's clouds on August 15 at 18:53 UTC (2:53 p.m. EDT)…

Environmental Conservation

Coral Mortality Soars After Bleaching in Indonesia

The Wildlife Conservation Society today released initial field observations that indicate that a dramatic rise in the surface temperature in Indonesian waters…

Agricultural & Forestry Science

Genetics Not Enough to Increase Wheat Production

The researchers, Robert A. Graybosch of USDA-ARS and C. James Peterson of Oregon State University, estimated that the average rate of genetic improvement in…

Agricultural & Forestry Science

Arsenic in Field Runoff Linked to Poultry Litter

Poultry producers have sometimes supplemented chicken feed with roxarsone, a compound containing arsenic, to control parasites and promote weight gain. Most of…

Earth Sciences

Extended Solar Minimum Linked to Changes in Sun's Conveyor Belt

The study was conducted by Mausumi Dikpati, Peter Gilman, and Giuliana de Toma, all scientists in the High Altitude Observatory at the National Center for…

Earth Sciences

Ocean’s Color Affects Hurricane Paths

It turns out that the formation of typhoons – as hurricanes are known in the region – is heavily mediated by the presence of chlorophyll, a green pigment that…

Agricultural & Forestry Science

Best way to pour champagne? 'Down the side' wins first scientific test

The study also reports the first scientific evidence confirming the importance of chilling champagne before serving to enhance its taste, the scientists say….

Earth Sciences

Tropical Depression 5 Forms in Eastern Gulf of Mexico

System 94L is now Tropical Depression 5 (TD5), and is forecast to strengthen into Tropical Storm Danielle in the next day or so.The Tropical Rainfall Measuring…

Earth Sciences

NASA's Aqua Satellite sees Dianmu enter the Sea of Japan

The Atmospheric Infrared Sounder (AIRS) instrument onboard NASA's Aqua satellite captured an infrared image of Dianmu on August 11 at 4:29 UTC (12:29 a.m….

Earth Sciences

Oldest Earth Mantle Reservoir Found in Canadian Arctic

Researchers have found a primitive Earth mantle reservoir on Baffin Island in the Canadian Arctic. Geologist Matthew Jackson and his colleagues from a…

Earth Sciences

Texas Petrochemical Emissions Decline Yet Remain Underestimated

But the new findings — which have implications for petrochemical-producing cities around the world — come with a catch, says a team of scientists from the…

Agricultural & Forestry Science

Switchgrass Reduces Soil Nitrate Loss in Waterways

Matt Helmers, associate professor of agricultural and biosystems engineering, and Antonio Mallarino, professor of agronomy, have been studying the amount of…

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