When U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskyy met to sign a minerals agreement on 28 February, their discussion devolved into a heated, and widely covered, exchange. The minerals agreement, if signed, would result in half of Ukraine’ future revenue from minerals and natural resources going to the United States, in exchange for U.S. military support.
Ukraine
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Wildfires Raise Concern About Remobilized Radioactive Contamination
Researchers collected soil and ash after the 2020 wildfires in the Chernobyl Exclusion Zone. Chemical tests suggested that the fires made it easier for contaminants to wash into nearby rivers.
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Ukrainian Scientists Race to Document Soil Fungi
Genetic sequencing of samples collected from across the country contribute to a global database and may help researchers assess the damage caused by war.
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Podcast: A Nuclear Legacy Buried in Ice
The radioactive remains of nuclear testing during the Cold War and from nuclear disasters like Chernobyl are still with us and can be found in some of the remotest glaciers on Earth.