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…
But the charismatic species is likely to go extinct within 50 years because the current management plans do not account for the effects of climate change. If…
Iron is key to the removal of carbon dioxide from the Earth's atmosphere as it promotes the growth of microscopic marine plants (phytoplankton), which mop up…
The risk of catching some nasty germ in the Hudson River just started looking nastier. Disease-causing microbes have long been found swimming there, but now…
Researchers from the Wildlife Conservation Society and the University of Western Australia have found that Fiji’s largest marine reserve contains more sharks…
During the last decade, researchers have captured compelling evidence of accelerating ice flow at terminal regions, or “snouts,” of Greenland glaciers as they…
Extreme weather, sea level rise and degraded coastal systems are placing people and property at greater risk along the coast. Natural habitats such as dunes…
Can beef and sheep production keep pace with increasing demand and reflect growing concerns about natural resource use? This was one of the central questions…
It's widely thought that the Earth arose from violent origins: Some 4.5 billion years ago, a maelstrom of gas and dust circled in a massive disc around the…
Researchers at Michigan State University (MSU) study what influences people’s attitudes toward the tigers that share their neighborhood in Nepal’s Chitwan…
First reported to the U.S. Coast Guard by British Petroleum (BP) in mid-September 2012, the oil sheens raised public concern that the Macondo well, which was…
Jatropha has seeds with high oil content. But the oil's potential as a biofuel is limited because, for large-scale production, this shrub-like plant needs the…
India has 17 percent of the world‘s population but only 3 percent of the world‘s land area, so it relies on efficient farming to feed its population. Seeds…
A new analysis of an eruption sequence at Alaska's Redoubt Volcano in March 2009 shows that the harmonic tremor glided to substantially higher frequencies and…
Each degree of global warming is likely to raise sea level by more than 2 meters in the future, a study now published in the Proceedings of the National…
This international study is one of the first to combine analyses of four major contributors to potential sea level rise into a collective estimate, and compare…
Now, by figuring out how messed up GPS satellite signals get when bouncing around in a storm, researchers have found a way to do something completely different…