Hosted on MSN

How many nuclear weapons are there in the world and who has the most?

The United States is to resume nuclear weapons testing “immediately”, Donald Trump has announced, raising fears of renewed proliferation between the world’s two biggest stockpiles of atomic weaponry.
Yahoo

Trump says U.S. will immediately 'start testing' nuclear weapons. Here's what to know.

Add Yahoo as a preferred source to see more of our stories on Google. A subsurface atomic test near Yucca Flats, Nev., in March 1955. (U.S. Atomic Energy Commission via AP) (U.S. Atomic Energy ...
CNN

Nuclear threats are worsening. Why?

Brett McGurk is a CNN global affairs analyst who served in senior national security positions under Presidents George W. Bush, Barack Obama, Donald Trump and Joe Biden. In the summer of 2022, I ...
Los Angeles Times

Trump’s comments on nuclear testing upend decades of U.S. policy. Here’s what to know about it

This is read by an automated voice. Please report any issues or inconsistencies here. Trump says U.S. will restart nuclear testing, reversing decades of policy since the last test in 1992. Russia, ...
CNN

More than 2,000 nuclear weapons have been detonated in the past 80 years. Their effects still linger around the world

Growing up in Salt Lake City, Utah, in the 1950s and 60s, Mary Dickson was among the millions of American schoolchildren taught to “duck and cover” in the event of a nuclear war. “I just remember ...
OPB

The U.S. claims China is conducting secret nuclear tests. Here’s what that means

A DF-17 road-mobile medium-range ballistic missile is seen during a military parade in Beijing's Tiananmen Square on September 3, 2025. China may want to develop new nuclear warheads for its ...
Hosted on MSN

Yes, the US has lost 6 nuclear weapons, here's what we know

The United States openly tracks thousands of nuclear warheads, yet a small number have slipped permanently out of reach. Yes, the US has lost 6 nuclear weapons, and each disappearance left a trail of ...
Newsweek

The Atomic Bomb

THE FIRST NUCLEAR reactor on earth went critical 2 billion years ago in western Africa when groundwater seeped into a rich vein of uranium ore. It controlled itself elegantly, its water moderator ...
Nature

Nuclear-weapons risks are back — and we need to act like it

Ankit Panda is a senior fellow at the Carnegie Endowment for International Peace in Washington DC, USA, and author of The New Nuclear Age (Polity, 2025). At a time of growing catastrophic risks posed ...
csis.org

Returning to an Era of Competition and Nuclear Risk

U.S. strategic thinking in the Cold War was dominated at various points by fears of adversarial collusion, the erosion of U.S. alliances, and the collapse of U.S. global leadership. Today, all three ...
Cfr.org

Who Can Start a Nuclear War? Inside U.S. Launch Authority and Reform

Erin D. Dumbacher is the Stanton nuclear security senior fellow at the Council on Foreign Relations. The United States has the power and a process to respond when it is under nuclear attack, but only ...
SlashGear

Who Has Nearly 90% Of The World's Nuclear Weapons?

Several military technological innovations have changed the course of history. From the sailing ship to the stirrup, these advances have pushed the world into new directions, and chief among them is ...