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…
Greenland's icy reaches are far more vulnerable to warm ocean waters from climate change than had been thought, according to new research by UC Irvine and NASA…
With almost 100 million tons per annum and a combined share of nearly 15 per cent in global wheat production Russia, Ukraine and Kazakhstan rank among the…
Chamois (Rupicapra rupicapra) share their habitat with a number of other wild animals as well as with farm animals. Because of the risk of disease transmission…
Like a detective story with twists and turns in the plot, scientists at the University of Nevada, Reno are unfolding a story about the rapid uplift of the…
Clouds play a critical role in Earth's climate. Clouds also are the largest source of uncertainty in present climate models, according to the latest report of…
A new international standard for wood packaging material used in international trade is significantly slowing the inadvertent export of stowaway invasive bark-…
University of Washington researchers used detailed topography maps and computer modeling to show that the collapse appears to have already begun. The…
Winter rains and summer groundwater pumping in California's Central Valley make the Sierra Nevada and Coast Mountain Ranges sink and rise by a few millimeters…
Over the past 30 years, the location where tropical cyclones reach maximum intensity has been shifting toward the poles in both the northern and southern…
“We have to control methane immediately, and natural gas is the largest methane pollution source in the United States,” said Howarth, who explains in an…
Some villagers are snubbing the lion killers, calling them “fakers” and contemplating punishing them and those who continue to reward them, said Monique…
The ocean is an increasingly industrialized space. Shipping, fishing, and recreational vessels, oil and gas exploration and other human activities all increase…
The study presents multiple lines of evidence, incorporating 40 years of observations that indicate the glaciers in the Amundsen Sea sector of West Antarctica…
Stronger storms, rising seas, and flooding are placing hundreds of millions people at risk around the world, and big part of the solution to decrease those…
When they breed, adult sea turtles return to the beach where they were born. After breeding, adult sea turtles typically migrate several hundreds to thousands…
Chemical compounds containing reactive nitrogen are major drivers of air and water pollution worldwide, and hence of diseases like asthma or cancer.