Microbiology
A "superbug" gene that was first detected in India — and allows bacteria to evade "last resort" antibiotics — has now been found thousands of miles away, in a remote region of the Arctic, according to a new study.
The findings underscore just how far and wide antibiotic resistance genes have spread,...more
Air Quality
Many studies have reported the link between residential proximity to upstream oil and gas production and the risk of health outcomes. A new study by Stanford scientists conducted a 14-year analysis of air quality across California. They found...more
Great progress has been made in achieving national air quality standards, which EPA originally established in 1971 and updates periodically based on the latest science. One sign of this progress is that visible air pollution is less frequent and widespread than it was in the 1970s.
However, air pollution can be harmful even when it is not visible. Newer scientific studies have shown that some pollutants can harm public health and welfare even at very low levels. EPA in recent years revised standards for five of the six common pollutants subject to national air quality standards. EPA made the standards more protective because new, peer-reviewed scientific studies showed that existing standards were not adequate to protect public health and the environment...more
Toxic, black snow has turned part of a coal-mining region in Siberia into a post-apocalyptic landscape.
Residents in three Russian cities have been tweeting images and videos showing cars, streets and buildings covered in gross-looking, black snow.
Authorities have attributed the black snow to coal-processing plants in the area. The director of one of the plants told The Siberian Times that a shield meant to prevent coal powder from escaping has failed, resulting in the soot-colored snow....more
Pollution is turning the snow green in the Russian city of Pervouralsk, the latest in a series of incidents fueling growing concerns about the environmental health of the country that could threaten President Vladimir Putin's popularity, The Independent reported Monday.
One video shared by ND News Feb. 15 shows a patch of green snow outside a pre-school close to a local chrome plant that residents blame for the phenomenon....more