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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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Environmental Conservation

2010 Rarest of the Rare List Released

The Wildlife Conservation Society released a list of critically endangered species dubbed the “Rarest of the Rare” – a group of animals most in danger of…

Earth Sciences

Inuit Knowledge Meets Science for Enhanced Weather Insights

Thousands of miles away in a lab tucked in Colorado's Rocky Mountains, scientists take data measurements and use the latest computer models to predict weather….

Environmental Conservation

Hawaiian Submarine Canyons: Biodiversity Hotspots Unveiled

Researchers from Hawaii Pacific University (HPU) and the Universtiy of Hawaii at Manoa (UHM) have now conducted the first extensive study of canyons in the…

Environmental Conservation

Northern Squid Habitat Revealed: Key Arctic Research Findings

New research is shedding light on the preferred habitat of the northern squid, Gonatus fabricii – a key but often overlooked species in Arctic marine food webs.

Environmental Conservation

New Survey Techniques Boost Narwhal Population Estimates

Improvements in aerial survey methods have led to increased estimates of narwhal populations in the eastern Arctic, according to a paper published Arctic, the…

Agricultural & Forestry Science

ARS Scientists Develop Self-pollinating Almond Trees

ARS geneticist Craig Ledbetter, at the agency’s Crop Diseases, Pests and Genetics Research Unit near Parlier, Calif., is developing this new line of…

Earth Sciences

Early Earth absorbed more sunlight — no extreme greenhouse needed to keep water wet

Other things on Earth being equal, with so little energy reaching the planet's surface, all water on the planet should been have frozen. But ancient rocks hold…

Earth Sciences

New thick-shelled turtle species lived with world's biggest snake

Cerrejonemys wayuunaiki takes its genus name from Cerrejón, and emys—Greek for turtle. Its species name is the language spoken by the Wayuu people who live on…

Earth Sciences

UCSB geologist discovers pattern in Earth's long-term climate record

Lisiecki performed her analysis of climate by examining ocean sediment cores. These cores come from 57 locations around the world. By analyzing sediments,…

Environmental Conservation

Commercial Fishing’s Impact on Sea Turtles: New Study Insights

The study, which was published online April 6 in the journal Conservation Letters, analyzed data compiled from peer-reviewed papers, government reports,…

Agricultural & Forestry Science

Diverse Wheat Tapped for Antifungal Genes

According to Agricultural Research Service (ARS) plant molecular biologist Guihua Bai, the FHB resistance found in today’s U.S. wheat varieties is primarily…

Agricultural & Forestry Science

Forest Epidemic: Unprecedented Disease Affects Oregon’s Trees

Scientists in the College of Forestry at Oregon State University have also found that this disease, which is affecting hundreds of thousands of acres in Oregon…

Agricultural & Forestry Science

US Scientists Uncover Gene Boosting Hybrid Tomato Yields

The researchers have discovered the yield-boosting power of a single gene, which controls when plants make flowers and that works in different varieties of…

Agricultural & Forestry Science

Viral Life Cycle of Malignant Catarrhal Fever Explained

Microbiologist Hong Li and veterinary medical officer Naomi Taus at the ARS Animal Diseases Research Unit in Pullman, Wash., collaborated on the research with…

Earth Sciences

Tropical Storm Robyn Strengthens With 60-Knot Winds

Formerly tropical depression 23S, Robyn strengthened into a tropical storm this weekend. As of Monday, April 5, Robyn had maximum sustained winds near 60 knots…

Environmental Conservation

Medicine Residues In Wastewater Impact Fish Reproduction

The study is published in the journal Environmental Science and Technology. The fish in the study were exposed to treated waste water from three sewage…

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