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…
Professor Mary Pohl conducted an analysis of sediments in the Gulf Coast of Tabasco, Mexico, and concluded that people were planting crops in the “New World”…
”The climate 60 000 years ago was cooler than today, but the vigorous melting of large ice masses in America and the Antarctic gave a chain reaction all the…
A newly launched research project is working to fight the phenomenon with new conservation strategies. Funded under the EU's Sixth Framework Programme (FP6),…
In a review of all births in both countries, the University of Pittsburgh-led study found significantly fewer boys being born relative to girls in the U.S. and…
M. vimineum, commonly called Nepalese browntop or Japangrass, was first identified in 1919 near Knoxville, Tennessee, where it was inadvertently introduced in…
Within the context of ESA’s Polar View programme, funded through the Earthwatch GMES Service Element (GSE), the Finnish Environment Institute (SYKE) is using…
An underwater survey off San Diego has revealed geological details of how sand builds up along Southern California's continental shelf and could help resource…
Oceanographers have completed an important step in constructing the first deep-sea observatory off the continental United States.Workers in the…
The researchers adapted technology developed for near-surface exploration of reservoirs of oil and gas to image the core-mantle boundary some 2,900 kilometers,…
This quest for adaptation strategies opens a new chapter in global environmental change research that requires not only continued development of sophisticated…
But a new study suggests that, as a way to fight global warming, the effectiveness of this strategy depends heavily on where these trees are planted. In…
The research, to be published Wednesday in the Journal of Forestry by scientists from Oregon State University, examined the recovery of conifers on 35 plots…
One aim of this project is to increase understanding of seismic risks throughout the Alpine chain and the surrounding regions. Urban zones in full development,…
The findings, which are contrary to previous studies, suggest that even in its earliest stages the Earth was already well protected from the solar wind, which…
On Earth, carbon is continually cycling through terrestrial systems, inland waters, the ocean, and the atmosphere. Until little over a decade ago, when…
Efforts by Indonesia to avoid food shortages by increasing its rice production have received an important boost with the signing of a new agreement to help the…