Researchers and environmental advocates said nuclear energy plants, have environmental, health and economic concerns.

A Czech Republic-led effort gathers munitions for Kyiv from around the world, but an opposition party expected to win ...

President Trump is sounding more supportive of Ukraine. But he still isn't pledging military aid for the country. As a result ...

Pentagon takes 12 years to deliver new weapons while China rapidly advances, prompting calls for defense acquisition reform.

The United States has exquisite weapons and exquisitely shallow stockpiles. That brutal fact, proved beyond a doubt by Ukraine and every Taiwan war game, should be our wake-up call. Our missile ...

World leaders are lining up to meet with Syrian leader Ahmed al-Sharaa to see if he's worth taking a chance on.

Long-range weapons will not totally reshape war as we know it—but they could blur the difference between offensive and ...

The Ukrainian leader’s U.N. speech came just a day after President Trump suddenly said Ukraine could win the war with Russia, ...