Feb. 27, 2017 – Chronic pain sufferers and those taking mental health meds would rather turn to cannabis instead of their prescribed opioid medication, according to new research by the University of British Columbia and University of Victoria. “This study is one of the first to track medical cannabis use under the new system of […]
Sci/Tech
Climate change glossary – understanding global warming from A to Z
Feb. 27, 2017 – Even as we shake our heads over the changing weather, or moan about the fumes belched from the vehicles in our cities, climate change still feels a distant problem. That’s partly because the solution seems to lie with governments and industries, and partly because journalists struggle to engage with the public […]
New footage shows huge crack in Larsen C Ice Shelf (VIDEO)
Feb. 23, 2017 – British Antarctic Survey (BAS) recently captured this video footage of a huge crack in the Larsen C Ice Shelf, on the Antarctic Peninsula. Currently a huge iceberg, roughly the size of Norfolk, looks set to break off Larsen C Ice Shelf, which is more than twice the size of Wales. Satellite observations […]
NASA Telescope Reveals Largest Batch of Earth-Size, Habitable-Zone Planets Around Single Star
February 22, 2017 – NASA’s Spitzer Space Telescope has revealed the first known system of seven Earth-size planets around a single star. Three of these planets are firmly located in the habitable zone, the area around the parent star where a rocky planet is most likely to have liquid water. The discovery sets a new […]
New Report Details Accomplishments of U.S. Global Change Research Program
WASHINGTON, Feb. 21, 2017 – The U.S. Global Change Research Program (USGCRP) has made significant accomplishments to advance the science of global environmental change and improve the understanding of its impact on society through activities such as developing Earth-observing systems, improving Earth-system modeling capabilities, and advancing understanding of carbon-cycle processes, says a new report from […]
New Western Monarch and Milkweed Website Launched
PORTLAND, Ore., February 21, 2017—The monarch, one of the best known and most beloved butterflies in North America, faces an uncertain future. Loss of milkweed is the most significant factor contributing to declines in the eastern United States, yet little is known about the reasons for decline west of the Rockies. To help fill this […]
Over time, nuisance flooding can cost more than extreme, infrequent events
Irvine, Calif., Feb. 21, 2017 – Global climate change is being felt in many coastal communities of the United States, not always in the form of big weather disasters but as a steady drip, drip, drip of nuisance flooding. According to researchers at the University of California, Irvine, rising sea levels will cause these smaller […]
USGS: Predicting Postfire Debris Flows Saves Lives
February 21, 2017 – When wildfires spread and scorch the earth, people like Penny Luehring have to act fast. Secondary impacts such as debris flows can be devastating to nearby communities. As program leader for the National Burned Area Emergency Response (BAER) Team for the U.S. Forest Service, it’s her job—along with her team—to manage […]
Harvests in the US to suffer from climate change
Feb. 20, 2017 – Some of the most important crops risk substantial damage from rising temperatures. To better assess how climate change caused by human greenhouse gas emissions will likely impact wheat, maize and soybean, an international team of scientists now ran an unprecedentedly comprehensive set of computer simulations of US crop yields. The simulations […]
Bee decline threatens US crop production
Feb. 20, 2017 – The first-ever study to map U.S. wild bees suggests they are disappearing in the country’s most important farmlands — from California’s Central Valley to the Midwest’s corn belt and the Mississippi River valley. If wild bee declines continue, it could hurt U.S. crop production and farmers’ costs, said Taylor Ricketts, a […]
Scarcity of Resources Led to Violence in Prehistoric Central California
Feb. 17, 2017 – A longtime Cal Poly Pomona anthropology professor who studies violence among prehistoric people in California has been published in a prestigious journal. Professor Mark Allen’s study, titled “Resource scarcity drives lethal aggression among prehistoric hunter-gathers in central California,” was published in the Proceedings of the National Academy of Sciences of the […]
Oroville Dam Makes its own Earthquakes
February 17, 2017 – The immediate danger to the highest dam in the United States, the Oroville Dam, is over – at least for now. While more than 180,000 people who had been evacuated along the Feather River downstream from the dam were able to return home earlier this week, the future of the 770 […]
In for the Long Haul at Oroville Dam Says Water Resources Expert
February 15, 2017 – Civil engineer Veronica Webster studies long-term trends for assessing flood risk at Michigan Technological University. She says that for the Oroville Dam, the immediacy of the problem is related to longer running issues. “Many of our hydraulic structures are likely under designed,” Webster says, citing the outdated methods for sizing dams […]
Gluten-free diet may increase risk of arsenic, mercury exposure
Feb. 14, 2017 – People who eat a gluten-free diet may be at risk for increased exposure to arsenic and mercury – toxic metals that can lead to cardiovascular disease, cancer and neurological effects, according to a report in the journal Epidemiology. Gluten-free diets have become popular in the U.S., although less than 1 percent […]
Scientists uncover huge 1.8 million km2 reservoir of melting carbon under western U.S.
Feb. 14, 2017 – New research published in Earth and Planetary Science Letters describes how scientists have used the world’s largest array of seismic sensors to map a deep-Earth area of melting carbon covering 1.8 million square kilometres. Situated under the Western US, 350km beneath the Earth’s surface, the discovered melting region challenges accepted understanding […]
Breast Cancer Patients with Dense Breast Tissue More Likely to Develop Cancer in Other Breast
HOUSTON, TX, Feb. 9, 2017 – Breast cancer patients with dense breast tissue have almost a two-fold increased risk of developing disease in the contralateral breast, according to new research from The University of Texas MD Anderson Cancer. The study, published in the journal Cancer, is among the first to find the association between breast […]
NASA, UCI Reveal New Details of Greenland Ice Loss
February 9, 2017 – Less than a year after the first research flight kicked off NASA’s Oceans Melting Greenland campaign last March, data from the new program are providing a dramatic increase in knowledge of how Greenland’s ice sheet is melting from below. Two new research papers in the journal Oceanography use OMG observations to […]
NASA Studies a Rarity: Growing Louisiana Deltas
February 9, 2017 – The Louisiana coastline is sinking under the Gulf of Mexico at the rate of about one football field of land every hour (about 18 square miles of land lost in a year). But within this sinking region, two river deltas are growing. The Atchafalaya River and its diversion channel, Wax Lake […]
The World’s Longest Freshwater Fish Migration
New York February 6, 2017 – An international team of scientists has confirmed that the dorado catfish (Brachyplatystoma rousseauxii) of the Amazon River basin holds the record for the world’s longest exclusively freshwater fish migration, an epic life-cycle journey stretching nearly the entire width of the South America continent. The finding, published today in the journal […]
How was Great Sand Dunes National Park “made?”
Feb. 3, 2017 – Most individuals are inspired by the mountain vistas and wildlife found in our National Park System. However, being a soil scientist, I usually have my head down looking at interesting soils and soil-forming factors occurring at these special places. Water and wind erosion of soils have been going on since the […]