KYIV - Ukrainian and European officials meeting in London on Wednesday will be faced with a fast-moving U.S. proposal to recognize Russia’s illegal annexation of Crimea and freeze the war’s front ...

America’s relations with Vietnam have been astounding, considering the violent history between the two countries in the 1960s ...

Without Kseniia Petrova, researchers at Harvard Medical School say they can’t fully use their unique cancer-detecting microscope.

Karoline Leavitt leaves briefing after tough questions on Trump's Iran stance and Russia-Ukraine conflict. Tensions rise ...

Climate: A new study has found that rapid swings in temperature have become quicker, more frequent and more intense in recent decades. Tennis: Andre Agassi is making his professional pickleball debut ...

Ukraine will not legally recognize Russia's occupation of Crimea under any circumstances, President Volodymyr Zelensky said ...

A US weapons company has unveiled a first-of-its-kind laser that can be mounted onto spy drones, allowing them to melt ...