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…
The OHI defines a healthy ocean as one that sustainably delivers a range of benefits to people now and in the future based on 10 diverse public goals. The 2013…
Northern China holds some of the world's most significant wind-blown dust deposits, known as loess. The origin of this loess-forming dust and its relationship…
Several ideas have been put forward to explain this hiatus, including what the IPCC refers to as ‘unpredictable climate variability’ that is associated with…
Ecologists conducting field research usually study areas that they hope won't be disturbed for a while. But in an article published in the November issue of…
Thirty-eight U.S. national parks are experiencing “accidental fertilization” at or above a critical threshold for ecological damage, according to a study…
According to a study published online this week in Science, University of Minnesota researchers, building from studies of nitrogen levels in Lake Superior,…
Just inland from the familiar salt-loving mangroves that line the Southern tip of the Florida Peninsula lie plant communities that depend on freshwater flowing…
“The Everglades at the southern tip of Florida—the remains of what was once a vast ecosystem—is interconnected with a large hydrologic system that really…
The global wheat industry sometimes loses as much as $1 billion a year because prolonged rainfall and high humidity contribute to grains germinating before…
Jason Bond, a weed scientist at the MSU Delta Research and Extension Center in Stoneville, said Mississippi was the first state to discover Italian ryegrass…
The principles are the same no matter the location: use the right input, at the right time, at the right place, and in the right amount. How those principles…
Vast areas on the Northern Hemisphere are covered by tundra. Here, dwarf shrubs, sedges, mosses etc. thrive on top of permafrost in areas where only the…
Rocky pillars dotting Iceland’s Skaelingar valley were projectiles tossed into the fields by warring trolls.That, at least, is the tale that University at…
A new study that reconstructs the effects of past climatic changes on 59 species of North American turtles finds that the centers of the turtles’ ranges…
Biologists at the TU Darmstadt and ETH Zurich have developed a new concept for conservation measures that incorporates current landscapes formerly considered…
But scientists haven't found direct evidence of the in-between phase — an ocean basin that was opening, starting instead to close — until now.Thanks to new…