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…
Deep ocean sediments offer a record of ocean circulation in the past. By studying these sediments, we can see that abrupt changes in ocean circulation and the…
Pacific Northwest National Laboratory geologists have put out a call for teeth tusks, femurs and any and all other parts of extinct mammoths left by massive…
Scientists suspect a variety of factors, ranging from accidental damage from fishing activity to the effects of polluted runoff from land. One threat that…
The light sticks used in longline fisheries resemble the disposable plastic tubes popular with children on Halloween. The steady glow draws fish, which then…
Despite a link to warmer ocean temperatures, coral disease defies predictability, with puzzling variations between years and locations. The international…
By demonstrating that not all plants specialize in one specific source of nitrogen, the result turns a commonly held theory on its head. It also provides a…
With this study, experts of the lab observe these changes first hand thanks to a microchip. ‘We implant it in the dorsal muscle of the specimens we are…
Greenhouse gases are not the only things in the air that influence the temperature of our atmosphere. Clouds and small airborne particles called aerosols also…
Topo-Iberia), whose aim is to create Spain’s largest seismic and GPS station network. This initiative, which will involve over 103 research doctors from ten…
Rivers and streams are key ecosystems for many aquatic species and form important links with surrounding habitats, yet little emphasis has been given so far to…
The study, whose findings are considered a major advance for fish conservation biology, was conducted by an international team of scientists from Australia,…
The Geospatial Research Centre has been officially launched at its base in Christchurch, New Zealand, this month. The Centre is a joint venture between the…
Scientists from the Nairobi-headquartered icipe, African Insect Science for Food and Health, the Kenya Agricultural Research Institute (KARI) and the…
“Agriculture is central to human survival and is probably the human enterprise most vulnerable to changes in climate,” said lead author Rosamond Naylor,…
Cutbacks and reallocations within the National Aeronautics and Space Administration (NASA) and the National Oceanic and Atmospheric Administration (NOAA) are…
But this is the hope of scientists from the RSPB and Association for the Conservation of Biodiversity in Kazakhstan (ACBK) when they resume their search next…