Initial choices about fertilization and grass seeding could have a long-lasting effect on how plants and their associated microbes break down pollution in petroleum-contaminated soils, a research team led by a University of Alaska Fairbanks professor recently reported. Microbiology professor Mary Beth Leigh and the team found that planting grasses or adding fertilizer, or a combination of […]
The Transportation Safety Board of Canada has opened an investigation into the implosion of the Titan, the underwater sea vessel that imploded with five people onboard as it was traveling to the wreckage of the Titanic, the British ocean liner that sank in the North Atlantic in 1912 after striking an iceberg. The submersible vessel was the […]
“Russia’s weakness is obvious,” said Ukrainian President Volodymyr Zelenskyy as events unfolded in Russia. “And the longer Russia keeps its troops and mercenaries on our land, the more chaos, pain, and problems it will have for itself later.” Wagner Group leader Yevgeny Prigozhin left Rostov-on-Don, Russia late Saturday after announcing abruptly that he had called […]
Findings raise new questions about climate dynamics During the last ice age, massive icebergs periodically broke off from an ice sheet covering a large swath of North America and discharged rapidly melting ice into the North Atlantic Ocean around Greenland, triggering abrupt climate change impacts across the globe. These sudden episodes, called Heinrich events, occurred […]