Author: National Science Foundation

  • Methane-eating bacteria in lake deep beneath Antarctic ice sheet may reduce greenhouse gas emissions

    An interdisciplinary team of researchers funded by the National Science Foundation (NSF) has concluded that bacteria in a lake 800 meters (2,600 feet) beneath the West Antarctic Ice Sheet may digest methane, a powerful greenhouse gas, preventing its release into the atmosphere.

  • NSF awards $5.6 million to establish new arctic Long-Term Ecological Research site

    The National Science Foundation (NSF) has made a $5.6 million, five-year grant to establish a Long-Term Ecological Research (LTER) site along the northern Alaskan coast that will focus on the interactions between land and ocean that shape coastal ecosystems in the Arctic over different time scales.Researchers at the Beaufort Sea Lagoons LTER site will study…

  • Last year's El Nino waves battered California shore to unprecedented degree

    Last winter’s El Niño may have felt weak to residents of Southern California, but it was one of the most powerful weather events of the last 145 years, scientists say.If severe El Niño events become more common in the future, as some studies suggest, the California coast — home to more than 25 million people…

  • Ocean temperatures predict U.S. heat waves

    The formation of a distinct pattern of sea surface temperatures in the middle of the North Pacific Ocean can predict an increased chance of summer heat waves in the eastern half of the U.S. up to 50 days in advance.The pattern is a contrast of warmer-than-average water coming up against cooler-than-average seas. When it appears,…

  • How sea spray affects clouds

    All over the planet, every day, oceans send plumes of sea spray into the atmosphere. Beyond the poetry of crashing ocean waves, this salt- and carbon-rich spray also has a dramatic effect on cloud formation and duration.In a new paper published this week in the journal Proceedings of the National Academy of Sciences, Colorado State University atmospheric…

  • Termite mounds could help prevent spread of deserts

    Termites might not top the list of humanity's favorite insects, but new research suggests that their large dirt mounds are crucial to stopping deserts from spreading into semi-arid ecosystems. The results indicate that termite mounds could make these areas more resilient to climate change. The findings could also inspire a change in how scientists determine the possible effects…

  • Do Weddell Seals have an Internal GPS?

    Weddell seals have biological adaptations that allow them to dive deep–as much as of hundreds of meters–while hunting, but also an uncanny ability to find the breathing holes they need on the surface of the ice. Now, researchers supported by the National Science Foundation (NSF) believe they have figured out how they do it–by using…

  • Magma storage at Mount Hood compared to refrigerated peanut butter

    New research results suggest that magma sitting 4-5 kilometers beneath the surface of Oregon’s Mount Hood has been stored in near-solid conditions for thousands of years. The time it takes to liquefy and potentially erupt, however, is surprisingly short–perhaps as little as a couple of months.