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…
Researchers at the University of Geneva (UNIGE), Switzerland, — together with colleagues at the University of Lausanne (UNIL) and American and Spanish…
Climate models and past-climate studies show that, as the Earth warms in response to an increase in greenhouse gases in the atmosphere, temperatures rise…
It is anticipated to bridge the gap between simple laboratory experiments and complex ecosystem approaches. The iDiv Ecotron enriches the field research…
Chronicling Earth's past temperature swings is a basic part of understanding climate change. One of the best records of past ocean temperatures can be found in…
The city of Istanbul is focus of great concern for earthquake researchers. This 15-million metropole is situated very close to the so-called North Anatolian…
Nitrogen oxide (NOx) emissions from diesel cars, trucks, and buses are a major contributor to air pollution-related deaths worldwide—and the impacts are…
A group of international scientists studying China's Yellow River has created a new tool that could help officials better predict and prevent its…
Today, the World Meteorological Organization (WMO) and the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) officially announced…
The angel shark family (Squatinidae) is the second most threatened group of sharks and rays in the world. The Angelshark (Squatina squatina) was once…
Particulate matter puts human health in danger: Everybody who inhales it is at risk of developing cardiovascular and respiratory problems. Soot, which is…
Identifying areas of particular high impact is an important step to improving the environmental sustainability of production systems. Insects have been…
By the second half of this century, rising air temperatures above the Weddell Sea could set off a self-amplifying meltwater feedback cycle under the…
In the study, recently published in the Journal of Ecology, researchers compared photos of sections of the sea floor, collected over 30 years, at several…
Ponds and lakes play a significant role in the global carbon cycle, and are often net emitters of carbon gases to the atmosphere. However, the rate at which…
Over the weekend tropical cyclone Donna dropped very heavy rain over Vanuatu as it moved toward the west of the islands. Donna had intensified and had maximum…
The study of mountains in West Antarctica will help scientists improve their predictions of how the region might respond to continuing climate change. Its…