The Planet (on, and off)

The Jerusalem Post reports that “Certain star clusters do not seem to be following current understandings of Isaac Newton’s laws of gravity, according to new research published on Wednesday.” (Specifically open star clusters, formed when thousands of stars are born in a gas cloud within a short time period.) The Read more…

“NASA’s Earth Surface Mineral Dust Source Investigation (EMIT) mission is mapping the prevalence of key minerals in the planet’s dust-producing deserts — information that will advance our understanding of airborne dust’s effects on climate,” NASA announced this week. “But EMIT has demonstrated another crucial capability: detecting the presence of methane, Read more…

A global helium shortage has doctors worried about one of the natural gas’s most essential, and perhaps unexpected, uses: MRIs. Strange as it sounds, the lighter-than-air element that gives balloons their buoyancy also powers the vital medical diagnostic machines. An MRI can’t function without some 2,000 liters of ultra-cold liquid Read more…

China plans to break its own record for the world’s largest wind farm by constructing a new one before 2025 that could power more than 13 million homes. Interesting Engineering reports: The 14th five-year plan for Chaozhou, China’s Guangdong province, was released last week, outlining the city’s ambitious plans for Read more…

Bumble bees play, according to new research led by Queen Mary University of London published in Animal Behavior. It is the first time that object play behavior has been shown in an insect, adding to mounting evidence that bees may experience positive “feelings.” The team of researchers set up numerous Read more…

Atmospheric levels of all three greenhouse gases have reached record highs, according to a study by the World Meteorological Organization, which scientists say means the world is “heading in the wrong direction.” The WMO found there was the biggest year-on-year jump in methane concentrations in 2020 and 2021 since systematic Read more…