Ukraine invasion’s impacts on the world of science: Live updates

Ukraine invasion’s impacts on the world of science: Live updates

[ad_1] Refresh 2022-03-23T21:26:30.972Z International agency ‘gravely concerned’ about safety of Ukraine nuclear reactors An international organization that promotes the peaceful use of nuclear energy is “gravely concerned” about Ukraine’s nuclear reactors, which are at high risk of a severe accident due to the Russian invasion of the country, the related intense fighting and Russia’s seizure…

Why the Vikings left Greenland — ScienceDaily

Why the Vikings left Greenland — ScienceDaily

[ad_1] One of the great mysteries of late medieval history is why did the Norse, who had established successful settlements in southern Greenland in 985, abandon them in the early 15th century? The consensus view has long been that colder temperatures, associated with the Little Ice Age, helped make the colonies unsustainable. However, new research,…