The changes made to the Ohio will ensure the Cold War-era system can dominate in the twenty-first century’s dynamic threat ...

Israel's military said it intercepted two missiles launched from Yemen on Thursday, days after U.S. President Donald Trump said he would hold Iran responsible for any attacks carried out by the ...

Glaciers are melting faster than ever. As the planet gets hotter, our frozen world is shrinking, making the water cycle more unpredictable. For billions of people, meltwater flows are changing ...