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…
In the new study, Rodat Cunningham and colleagues note that the European Union banned use of growth-promoting agents in cattle. However, widespread abuse of…
In landlocked South Dakota, hundreds of miles and 1,600 feet of elevation from the nearest ocean, South Dakota State University professor Francis Ting studies…
For 51 years, Retallack, a University of Oregon geology professor, has expanded his collection. He recently donated most of it to the UO's Museum of Natural…
“We have identified that the extensive pollution haze emanating from Asia may be re-shaping rainfall patterns in northern Australia but we wonder what impact…
The Federal Minister for Education and Research, Dr Annette Schavan, inaugurated Neumayer Station III today at noontime. The new German research facility…
Washington's famous apple industry brought in $1.4 billion in 2006, but a disease is cutting into those profits.Lenticel breakdown disorder, known as LB,…
As the popularity of organic produce increases with consumers, growers need more options to manage pests naturally.John D. Sedlacek and Gary R. Cline (retired)…
Deficit irrigation is an agricultural technique used to achieve a variety of results depending on the crop. For white wine grapes, it balances the crop load by…
The surge of erosion in recent years, averaging more than double historical rates, is threatening coastal towns and destroying Alaskan cultural relics.Average…
A team of researchers, led by biologists at Durham and York Universities, has shown that translocation to climatically-suitable areas can work and that…
What constitutes a dilemma for consumers wishing to shop ecologically is that when coffee is grown in a forest, which is also common, the impact on diversity…
Grasslands in the Conservation Reserve Program (CRP) in the United States may be increasingly converted to growing bioenergy grain crops. Questions abound…
Promoting genetic diversity in crops is traditional practice for agriculture professionals, and with today’s technology, scientists are able to develop…
Well, it is not private ownership of the land that makes them invest. What Chinese farmers value most and what attracts them to investments that can raise…
In the current issue of the Scientific Journal Nature Geoscience a group of Norwegian, Swiss and German geoscientists prove that before the set-in of the…
In the past, the Greenland ice sheet has grown when its surroundings cooled, shrunk when its surroundings warmed and even disappeared completely when the…