Environment
- Climate
Global carbon emissions fell in 2015, despite economic growth
Society’s carbon footprint fell slightly in 2015, largely due to decrease coal consumption in China, researchers report.
- Earth
Humankind’s water use greater than thought
Humans’ global water footprint increases when accounting for water losses from water management practices.
- Life
Truffles aren’t laced with radioactive cesium
Fallout from the Chernobyl disaster hasn’t made truffles dangerously radioactive, scientists find.
- Oceans
Rising temperatures complicate efforts to manage cod fishery
Higher water temperatures in the Gulf of Maine could play a role in Atlantic cod crashes.
- Environment
Air pollutants enter body through skin
Although scientists have largely viewed skin as an unimportant portal to blood for toxic air pollutants, new human data show that skin can surpass lungs as a route of entry.
By Janet Raloff - Earth
Surface spills near fracking sites implicated in water contamination
Chemical spills from fracking operations are the likely source of chemicals found in drinking water wells in northeastern Pennsylvania.
- Environment
Home fires, farm fumes are leading causes of air-pollution deaths
Deadly air pollution comes from surprising sources, but toxicity of different types is still up in the air.
By Beth Mole - Animals
Shipwreck provides window into Tudor-era cod fishing
In the 1500s, England was feeding its navy with fish caught far from home, a new study finds.
- Environment
Molting seals shed mercury along with fur
Seals spew amassed mercury when they shed, creating hotbeds of pollution in otherwise pristine coastal environments.
By Beth Mole - Environment
Latest BPA replacement seeps into people’s blood and urine
Replacements for BPA called BPS and BPSIP may raise health risks for cashiers.
By Beth Mole - Microbes
Bacteria in flowers may boost honeybees’ healthy gut microbes
Honeybees may deliver doses of probiotics to the hive to help feed baby bees’ microbiome.
By Beth Mole - Environment
Dust components may promote obesity
Fat dust bunnies may contain obesity-boosting chemicals.
By Beth Mole