Vladimir Putin is recklessly threatening to use tactical nuclear weapons against Ukraine. That’s the equivalent of a Hiroshima bomb.” ...

(OSV News) — Religious communities can “contribute to the global architecture of disarmament and restraint” in several “specific ways” that foster dialogue, prevention and accountability, said ...

Eighty years after the first test, why was there so little dissent at Los Alamos — and what does it mean today?

The rotation of the Earth is accelerating, which is why some days in July and August will be shorter, the scientists ...

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

Top nuclear experts gathered in Chicago to offer world leaders a playbook for reducing the risk of nuclear war.

The 80th anniversary of the Trinity test is a good time to question and put the brakes on current plans for major pit production at Los Alamos National Laboratory. According ...

The Doomsday Clock is set at 89 seconds to midnight at this very moment, writes economics and politics professor María ...

The first atomic bomb exploded in the New Mexico desert 80 years ... the risk of nuclear war is widely assessed to be greater than ever. This year the Doomsday Clock was moved the closest to midnight ...

In recent months, nuclear weapons have reemerged in global headlines. Nuclear-armed rivals India and Pakistan approached the brink of a full-scale war, a confrontation that could have become an ...