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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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Agricultural & Forestry Science

Functional Amino Acids: Key to Metabolic Pathway Regulation

In a journal article appearing in the American Society for Nutrition (Advances in Nutrition 1:31-37, 2010), Dr. Guoyao Wu, AgriLife Research animal…

Earth Sciences

Global CO2 Emissions Surge Again in 2010: A Closer Look

The study, which also involved the University of East Anglia (UK) and other global institutions, is part of the annual carbon budget update by the Global…

Earth Sciences

Deepest Ocean Crust Reveals Busy Microbial Ecosystem

The research, just published in the journal PLoS One, showed that a significant number and amount of bacterial forms were present, even in temperatures near…

Earth Sciences

Icelandic Volcano Awakens: Insights From Months of Unrest

Months of volcanic restlessness preceded the eruptions this spring of Icelandic volcano Eyjafjallajökull, providing insight into what roused it from its…

Earth Sciences

Lessons From Deepwater

But though gulf residents fear that they will be forgotten as cleanup crews pack up and leave, the inquiry into the oil leak is only beginning on scientific…

Agricultural & Forestry Science

Pelletized Manure: Reducing Toxic Runoff Effectively

There is considerable amount of uncertainty concerning the environmental impacts that animal hormones have on surface water. Higher concentrations of hormones…

Earth Sciences

Arctic Temperatures Rise, Tundra Fires Reach New Highs

A new analysis of sediment cores from the burned area revealed that this was the most destructive tundra fire at that site for at least 5,000 years. Models…

Earth Sciences

U.S. Rare Earth Elements: New Deposits Revealed in Report

This estimate of domestic rare earth deposits is part of a larger report that includes a review of global sources for REE, information on known deposits that…

Environmental Conservation

Questioning the Key Indicator for Fisheries Health

The most widely adopted measure for assessing the state of the world's oceans and fisheries led to inaccurate conclusions in nearly half the ecosystems where…

Environmental Conservation

Faster Water Flow Boosts Diversity of Marine Invertebrates

One of biggest factors promoting the diversity of coastal ocean life is how fast the water flows, according to new research by ecologists at Brown University….

Agricultural & Forestry Science

Detroit’s urban farms could provide a majority of produce for local residents

As city officials ponder proposals for urban farms, a Michigan State University study indicates that a combination of urban farms, community gardens, storage…

Environmental Conservation

Research Links Climate Change to Earlier Flowering Plants

According to research published today by a University of Cincinnati faculty member, native plants in southwestern Ohio are flowering significantly earlier, a…

Agricultural & Forestry Science

Identifying Species: Looks Can Be Deceptive in Nature

“If you can’t recognise a species by looking at it, this can have serious consequences,” says Emma Vodoti from the Department of Zoology at the University of…

Agricultural & Forestry Science

Microorganisms in the ground don’t slack off in winter

In northern forest ecosystems, there is a great deal of carbon stored in the ground. The degradation of this carbon supply is a crucial component in…

Earth Sciences

New Drumlin Field Sheds Light on Glaciation and Climate Change

Drumlins generally consist of an accumulation of glacial debris – till – and are found in areas that were covered by ice sheet. As the ice advanced, it moved…

Earth Sciences

Novel Ocean-Crust Mechanism Could Affect World’s Carbon Budget

Now, scientists at the Woods Hole Oceanographic Institution (WHOI) have observed ocean crust forming in an entirely unexpected way—one that may influence those…

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