How concerning is Putin's latest nuclear threat?

Russian President Vladimir Putin says he's moving tactical nuclear weapons to neighboring Belarus. Olli Heinonen, distinguished fellow at the Stimson Center and a former deputy director general of the International Atomic Energy Agency, joins John Dickerson on "Prime Time" with more.

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6/1: Prime Time with John Dickerson

6/1: Prime Time with John Dickerson

John Dickerson reports on Donald Trump and Ron DeSantis campaigning in key states, the FDA's warning on popular weight loss drugs, and why the U.S. birth rate is dipping. CBS News Streaming Network is the premier 24/7 anchored streaming news servi...

Trump says he has  «total support»  of Iowa faith leaders.

Trump says he has «total support» of Iowa faith leaders.

Donald Trump was just about 6,000 votes shy of winning the Iowa caucuses when he first ran in 2016. One key demographic -- evangelicals -- helped Texas Sen. Ted Cruz claim victory. Amanda Rooker, chief political reporter for CBS affiliate station ...

What meteorologists are tracking as Atlantic hurricane season officially begins.

What meteorologists are tracking as Atlantic hurricane season officially begins.

The Atlantic hurricane season has officially begun and forecasters are already watching some activity in the Gulf. CBS News senior weather and climate producer David Parkinson joins with a preview of the season, and national correspondent Manuel B...

Why U.S. births are decreasing

Why U.S. births are decreasing

The rate of Americans giving birth slightly dropped in 2022 as the nation continues to see fewer babies born than it did before the pandemic. Demographics expert Bradley Schurman joins CBS News to discuss the reasons behind the decline. CBS News S...

The risks of taking off-brand Ozempic for weight loss, according to a doctor.

The risks of taking off-brand Ozempic for weight loss, according to a doctor.

The FDA issued a new warning about some of the popular diabetes drugs being used for weight loss after the agency "received adverse event reports after patients used compounded semaglutide." That's the generic name for medications like Ozempic and...