Plants and soil in the Arctic tundra absorb and store mercury released into the atmosphere by industry and mining in the Earth’s temperate regions, leading to soil mercury levels five times higher than in lower latitudes, according to a new study by researchers supported by the National Science Foundation (NSF). The research was published this […]
John Glenn, the first U.S. astronaut to orbit the earth, has died at age 95, officials said Thursday. Glenn had been admitted more than a week ago to Ohio State University’s James Cancer Hospital, according to the John Glenn College of Public Affairs. “When John Glenn blasted off from Cape Canaveral atop an Atlas […]
Shorebirds breeding in Alaska are being exposed to mercury at levels that could put their populations at risk, according to new research from The Condor: Ornithological Applications. Thanks to atmospheric circulation and other factors, the mercury that we deposit into the environment tends to accumulate in the Arctic. Mercury exposure can reduce birds’ reproductive success […]
In a rare cosmic occurrence, Mercury has begun to move across the sun. It’s called the transit of Mercury, and it started at around 7 a.m. local time in Washington. During the event, the smallest planet will move across the sun for about 7.5 hours. The last transit was in 2006, and the next one […]