The new plan by US President Donald Trump to end the war in Ukraine envisions giving Russia control over part of the ...

Ukraine’s chief negotiator, in an exclusive interview, says conceding sovereign territory is off-limits in peace talks.

Every other Friday on Morning Edition, the Outside/In team answers a question from a listener about the natural world. So, the first thing I learned digging into this question is that it’s important ...

The chronology of prehistoric, glacier-dammed lakes can be established, in many cases, through the use of dendrochronological techniques. Driftwood deposited at the margins of a glacier-dammed lake ...