Without the New START treaty, which caps the number of deployed nuclear warheads at 1,550 on each side, there will be no ...

The New START treaty terminated Thursday, leaving no caps on the two largest atomic arsenals for the first time in more than ...

The Kremlin says Russian and U.S. negotiators have discussed the expiration of their last remaining nuclear arms pact ...

The U.S. Nuclear Regulatory Commission (NRC), the federal agency responsible for licensing and oversight of civilian nuclear ...

Renewed scrutiny over Donald Trump's public behaviour and legal testimony has intensified debate about US nuclear command ...

The Poseidon is an underwater unmanned vehicle and one of Russia’s ‘unparalleled’ next-generation weapon systems. The state authorities would have us believe that it can defy the laws of physics. No ...

Cancer is a major global public health challenge, particularly in low- and middle-income countries where nearly 70% of cancer-related deaths occur and access to specialized care is limited. As we mark ...

If an 800-kiloton nuclear warhead detonated above Manhattan, its centre would reach a temperature of approximately 100 million °C, or about five times the temperature of the sun's core.

In July 2025, Russian President Vladimir Putin proudly added a new nuclear submarine, the Knyaz Pozharsky, to the country’s fleet. He celebrated it as proof that Russia could still build powerful ...

NASA and the Department of Energy (DOE) on Tuesday announced plans to develop a nuclear reactor for the surface of the moon by 2030. The two agencies recently signed a new memorandum of understanding ...

The attack seemed intended to send a message to Europe as it strongly backs Kyiv in the peace talks. By Andrew E. Kramer and Cassandra Vinograd Reporting from Kyiv, Ukraine The Russian Defense ...