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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’s Terra Satellite Captures Cyclone Narelle in Australia

NASA's Terra Satellite Gets an EyefulWhen Terra passed over Narelle on Jan. 11 at 0245 UTC the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument…

Environmental Conservation

Global Warming Fuels Fivefold Rise in Heat Records

On average, there are now five times as many record-breaking hot months worldwide than could be expected without long-term global warming, shows a study now…

Environmental Conservation

Climate Impact on Arctic Mammals: A New Study Revealed

The scientists Anouschka Hof, Roland Jansson, and Christer Nilsson of the Department of Ecology and Environmental Science at Umeå University investigated how…

Agricultural & Forestry Science

Cut Nitrogen Losses with Perennial Biofuel Crops Study

In a 4-year University of Illinois study that compared miscanthus, switchgrass, and mixed prairie species to typical corn-corn-soybean rotations, each of the…

Earth Sciences

New Insights on Oxygen Behavior Under Extreme Pressure

Through a series of laser-heated diamond anvil cell experiments at high pressure (350,000 to 700,000 atmospheres of pressure) and temperatures (5,120 to 7,460…

Earth Sciences

NASA Monitors Tropical Cyclone Narelle Near Western Australia

Watches and Warnings are posted for the western coast of Western Australia over the next several days as Narelle continues to move on a southerly track, where…

Earth Sciences

NASA Monitors Intensifying Tropical Cyclone Narelle

The Australian Bureau of Meteorology (ABM) issued the following watch and warnings for Narelle on Jan. 9: A cyclone watch is in effect for coastal areas from…

Earth Sciences

Faulty Behavior

In an earthquake, ground motion is the result of waves emitted when the two sides of a fault move—or slip—rapidly past each other, with an average relative…

Environmental Conservation

Invasive Species Threaten Native Plants, Study Finds

A study published in Proceedings of the National Academy of Sciences (PNAS) reports that recent statements that invasive plants are not problematic are often…

Environmental Conservation

Marine Robots Help Detect Endangered Whales, Research Shows

The team of researchers, led by Woods Hole Oceanographic Institution (WHOI) scientists Mark Baumgartner and Dave Fratantoni, reported their sightings to NOAA,…

Agricultural & Forestry Science

Mixed Forests: Unlocking Nature’s Potential for Modern Forestry

Modern forestry is largely based on monocultures—in Sweden usually pine or spruce—mainly because it is considered more rational. However a forest contributes…

Earth Sciences

NASA Observes Slow-Moving Tropical Depression Sonamu

When NASA's Aqua satellite passed over Tropical Depression Sonamu on Jan. 8 at 0641 UTC (1:41 a.m. EST/U.S.), the Atmospheric Infrared Sounder (AIRS)…

Earth Sciences

NASA’s TRMM Satellite Spots Tropical Cyclone Narelle Formation

NASA's TRMM satellite passed over System 98S and saw the hallmark “hot towers” that indicated the storm would soon likely intensify into Tropical Storm Narelle.

Environmental Conservation

Pythons, lionfish and now willow invade Florida's waterways

Biologists at the University of Central Florida recently completed a study that shows this slender tree once used by Native Americans for medicinal purposes,…

Earth Sciences

Wind Shear and Dry Air Impact Tropical Depression Sonamu

On Sunday, Jan. 6, Tropical Storm Sonamu's maximum sustained winds were near 40 knots (46 mph/74 kph). Sonamu's center was located about 255 nautical miles…

Agricultural & Forestry Science

Corn Innovation: Battling Sunflower Broomrape Weeds

Known commonly as sunflower broomrape, the weed causes extensive damage to vegetable and row crops in Asia, Africa, and southern Eastern Europe. Lacking…

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