A team hopes to place instruments in the waters beneath the colossal Thwaites Glacier, with the help of a drill that uses hot water to punch through ice. By Raymond Zhong New studies show how algae ...

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Russia, Ukraine halt energy strikes, but differences emerge on moratorium Russia and Ukraine said on Friday they had halted strikes on each other's energy infrastructure but differences emerged over ...

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Separate reports from two federal oversight bodies warn that the IRS may struggle to maintain service levels between now and April 15, possibly causing delays in tax refunds and in getting answers by ...