Environment
- Climate
Wildfire shifts could dump more ice-melting soot in Arctic
Wildfires will emit more soot into the air in many regions by the end of the century, new simulations show.
- Environment
EPA boosts estimate of U.S. methane emissions
A new report by the U.S. Environmental Protection Agency revises the agency’s methane emission estimates upward by 3.4 million metric tons.
- Environment
EPA underestimates methane emissions
Methane estimates by the Environmental Protection Agency fail to capture the full scope of U.S. emissions of the greenhouse gas, studies show.
- Microbes
This microbe makes a meal of plastic
A newly identified bacterium can break down plastic waste.
- Environment
Dome effect leaves Chinese megacities under thick haze
Airborne black carbon lowers an atmospheric boundary, trapping pollution around major cities and worsening air quality, researchers propose.
- Quantum Physics
Finding wonders in fat
In the latest issue of Science News, Editor in Chief Eva Emerson talks fat cells, thermodynamics, and lead poisoning.
- Animals
Parasites help brine shrimp survive toxic waters
When brine shrimp are infected with tapeworms, the tiny aquatic organisms survive better in warm waters and in those laced with toxic arsenic.
- Environment
Low levels of radiation from Fukushima persist in seafood
Aquatic species in Japan contain low levels of radioactive cesium, but some freshwater species risk high contamination.
- Environment
California gas leak spewed massive amounts of methane
New estimates suggest that a 2015 natural gas well blowout injected tons of greenhouse gases into the Los Angeles atmosphere.
- Oceans
Gulf oil spill could hasten corrosion of shipwrecks
Oil from the Deepwater Horizon disaster could hasten the corrosion of historical shipwrecks in the Gulf of Mexico, new studies of marine microbes suggest.
- Agriculture
FDA to test foods for controversial herbicide
Amid controversy and conflicting studies, the FDA will test food for glyphosate, the most widely used herbicide in the world.
- Environment
Vaping linked to host of new health risks
Animal studies and analyses of gene activity point to broad range of potential new health risks from vaping affecting everything from sperm to heart and immunity to mental health.
