Korva Coleman

This comes after a U.S.

Supreme Court decision invalidated some of the tariffs.

The government can only refund tariffs to those who actually paid them.

That means shoppers are unlikely to qualify.

Millions of Americans wear smartwatches or other devices to track everything from exercise to sleep wearable devices.

These devices are a $100 billion business in the U.S.

NPR's Alison Aubrey reports there's new guidance from neurologists on the best way to interpret the data.

The National Weather Service has posted freeze warnings from Iowa to New Jersey this morning.

Temperatures in some areas could drop to the mid-20s.

I'm Corva Coleman, NPR News.

Live from NPR News in Washington, I'm Korva Coleman.

Iran's foreign minister says Tehran is fully reopening the Strait of Hormuz to commercial traffic.

It's been closed since the U.S.

and Israel attacked Iran.

He says shipping has to be coordinated with Iranian authorities.

But NPR's Quill Lawrence reports...

President Trump says the U.S.

is still blockading Iranian ports.

And PR's Quill Lawrence reporting.

The news about the strait came as dozens of world leaders held a meeting today in Paris.