COLUMBUS, Ohio, Jan. 21, 2019 – Greenland is melting faster than scientists previously thought–and will likely lead to faster sea level rise–thanks to the continued, accelerating warming of the Earth’s atmosphere, a new study has found. Scientists concerned about sea level rise have long focused on Greenland’s southeast and northwest regions, where large glaciers stream […]
Sci/Tech
HPV vaccination rates remain critically low among younger adolescents in the US
Jan. 17, 2019 – Only about 16 percent of U.S. adolescents have been fully vaccinated against human papillomavirus (HPV) by the time they turn 13, despite national recommendations that call for vaccination at 11 to 12 years of age. Published in The Journal of Infectious Diseases, the new findings highlight the need for stronger efforts […]
Fraction of U.S. outpatient treatment centers offer medication for opioid addiction
January 15, 2019 – Despite the mounting death toll of America’s opioid crisis, only a minority of facilities that treat substance use disorders offer patients buprenorphine, naltrexone or methadone—the three FDA-approved medications for the long-term management of opioid use disorder, according to a new study from researchers at the Johns Hopkins Bloomberg School of Public […]
How does the freeze-thaw cycle impact soil?
January 15, 2019 – Winter soil freezes, heaves, and moves! The Soil Science Society of America (SSSA) Jan. 15 Soils Matter blog looks at the freeze-thaw cycle, how it changes soil on a microscopic level, and the reaction of Alaska’s unique permafrost soils. “Freezing deforms the soil,” writes blogger Erin Rooney. “Frost heaving allows mineral […]
Team of telescopes finds X-ray engine inside mysterious supernova
An image of supernova explosion AT2018cow and its host galaxy, CGCG 137-068, which is located some 200 million light years away. The image was obtained on 17 August 2018 using the DEep Imaging and Multi-Object Spectrograph (DEIMOS) on the W. M. Keck Observatory in Hawaii. Copyright R. Margutti/W. M. Keck Observatory January 11, 2019 – […]
Oxford: A century and a half of reconstructed ocean warming offers clues for the future
Jan. 8, 2019 – Over the past century, increased greenhouse gas emissions have given rise to an excess of energy in the Earth system. More than 90% of this excess energy has been absorbed by the ocean, leading to increased ocean temperatures and associated sea level rise, while moderating surface warming. The multi-disciplinary team of […]
Citizen Scientists Find New World with NASA Telescope
January 8, 2019 – Using data from NASA’s Kepler space telescope, citizen scientists have discovered a planet roughly twice the size of Earth located within its star’s habitable zone, the range of orbital distances where liquid water may exist on the planet’s surface. The new world, known as K2-288Bb, could be rocky or could be […]
Fewer monarch butterflies are reaching their overwintering destination
Jan. 2, 2019 – Arguably, one of the world’s most famous insects, the monarch butterfly, is currently experiencing dire problems with its migration in eastern North America. Fewer and fewer monarchs are successfully reaching their overwintering destinations, and scientists aren’t sure why. Because of this, the need for research on the migration has never been […]
Seagrass saves beaches and money
Jan 2, 2019 – Seagrass beds are so effective in protecting tropical beaches from erosion, that they can reduce the need for regular, expensive beach nourishments that are used now. In a recent article in the journal BioScience, biologists and engineers from The Netherlands and Mexico describe experiments and field observations around the Caribbean Sea. […]
Reliable tropical weather pattern to change in a warming climate
December 31, 2018 – Every month or two, a massive pulse of clouds, rainfall and wind moves eastward around the Earth near the equator, providing the tropics their famous thunderstorms. This band of recurring weather, first described by scientists in 1971, is called the Madden-Julian Oscillation. It has profound effects on weather in distant places, […]
The Long Dry: Global water supplies are shrinking, even as rainfall is rising
Dec. 20, 2018 – A global study has found a paradox: our water supplies are shrinking at the same time as climate change is generating more intense rain. And the culprit is the drying of soils, say researchers, pointing to a world where drought-like conditions will become the new normal, especially in regions that are […]
Plastic waste disintegrates into nanoparticles that can reach far into living organisms’ bodies
Dec. 19, 2018 – There is a considerable risk that plastic waste in the environment releases nano-sized particles known as nanoplastics, according to a new study from Lund University. The researchers studied what happened when takeaway coffee cup lids, for example, were subjected to mechanical breakdown, in an effort to mimic the degradation that happens […]
Stanford scientists locate nearly all U.S. solar panels by applying machine learning to a billion satellite images
Dec. 19, 2018 – Knowing which Americans have installed solar panels on their roofs and why they did so would be enormously useful for managing the changing U.S. electricity system and to understanding the barriers to greater use of renewable resources. But until now, all that has been available are essentially estimates. To get accurate […]
InSight Engineers Have Made a Martian Rock Garden
December 18, 2018 – NASA’s InSight lander is due to set its first science instrument on Mars in the coming days. But engineers here on Earth already saw it happen — last week. Like NASA’s Curiosity rover, InSight has a full-scale working model at the agency’s Jet Propulsion Laboratory in Pasadena, California. This sister lander, […]
GOES-16: A game-changer for fighting deadly wildfires
GOES-16, operating as NOAA’s GOES East satellte, is proving to be an invaluable asset in detecting wildfires and helping forecasters provide proactive tactical decision-support services. The satellite’s main instrument, the Advanced Baseline Imager (ABI), offers three times more spectral channels, four times increased resolution, and five times faster coverage than the previous GOES imager. This […]
See a Passing Comet This Sunday
December 14, 2018 – On Sunday, Dec. 16, the comet known as 46P/Wirtanen will make one of the 10 closest comet flybys of Earth in 70 years, and you may even be able to see it without a telescope. Although the approach will be a distant 7.1 million miles (11.4 million kilometers, or 30 lunar […]
The Emerging Science of Risk Analysis
Dec. 12, 2018 – Risk Analysis is an emerging science that touches nearly all facets of daily life – for governments, public and private sector organizations and individuals. Risk Analysis represents the framework of concepts, theories, principles, methods and models needed to understand, assess, characterize, communicate and manage risk. The Society for Risk Analysis (SRA) […]
Fire’s effects on soil moisture, runoff
December 12, 2018 – Fire and water. Timeless, opposing forces, they are actually linked in powerful ways that can have major impacts on communities and ecosystems. The 2011 Las Conchas mega-fire in New Mexico burned more than 150,000 acres and threatened the Los Alamos National Laboratory. Now, using data from the fire, researchers at Los […]
Pesticide Exposure Raises Risk for Cardiovascular Disease Among Latino Workers
Dec. 12, 2018 – Latinos who are exposed to pesticides in their workplaces are twice as likely to have cardiovascular disease compared with Latinos who are not exposed to pesticides at work, according to a new study published in the journal Heart. The study looked at survey questionnaire responses from 7,404 employed Latinos ages 18 […]
Chickens to be marker of Anthropocene
Dec. 12, 2018 – Modern meat chickens are a defining feature of the Anthropocene according to new research by Dr Carys Bennett and colleagues from the University of Leicester in conjunction with Nottingham Trent University, the University of Nottingham and North West University, South Africa. The Anthropocene is the proposed new geological epoch that marks […]