Amid rising global conflict like the Russia-Ukraine war, concerns about nuclear weapons and radioactivity have intensified. While radioactivity occurs naturally, human actions-nuclear tests, power ...

America’s biggest oil field is turning into a pressure cooker Russian forces near collapse in Kupyansk as Moscow allies ...

CHERNOBYL, Ukraine — There is a massive scar on the only thing standing between a decades-old nuclear disaster and the potential for another. The tomb burying the remains of the catastrophic Chernobyl ...

Here in the dirt of one of the world’s most radioactive places, Russian soldiers dug trenches. Ukrainian officials worry they were, in effect, digging their own graves. Thousands of tanks and troops ...