For Arctic marine mammals, the future is especially uncertain. Loss of sea ice and warming temperatures are shifting already fragile Northern ecosystems. The precarious state of those mammals is underscored in a multinational study led by a University of Washington scientist, published this week in Conservation Biology, assessing the status of all circumpolar species and […]
The U.S. Midwest region and surrounding states have endured increasingly more frequent floods during the last half-century, according to results of a new study. The researchers, affiliated with the University of Iowa (UI) and funded by the National Science Foundation (NSF), based their findings on daily records collected by the U.S. Geological Survey at 774 […]
SAN FRANCISCO — At this annual gathering of more than 20,000 Earth and space scientists, press conferences offered by the organizers feature scientists discussing everything from Mars rovers whiffing methane to Christmas lights visible from space. One press conference that has for a few years had a recurring slot at the fall meeting of the […]
The atmospheric conditions associated with the unprecedented drought in California are very likely linked to human-caused climate change, researchers report. Climate scientist Noah Diffenbaugh of Stanford University and colleagues used a novel combination of computer simulations and statistical techniques to show that a persistent region of high atmospheric pressure over the Pacific Ocean–one that diverted […]