Tonight on PBS News weekend, a flurry of new tariffs imposed this week by President Trump shook markets, along with weaker than expected jobs numbers that cost a key labor department figure her job.

Then we explore the phenomenon of super aging and the scientific advances that may help transform human lifespans.

And how a group of kids in Indiana are using their summer vacation to inspire others to get off their screens and get outdoors.

I'm Michael. I'm Lou. I'm Sam. I'm Jack. I'm Dick. I'm McGill. And we're the Creek Crawlers. This is day 25. We're trying to get to one million followers by the end of summer.

And today we're going to upgrade the fort and also swim and play games in the creek. Good evening. I'm Ali Rogan. John Yang is away.

Countries around the world are facing a flurry of steep new tariffs on goods sent to the United States.

The White House's announcement yesterday that it will impose hefty taxes on imports from nearly 70 countries next week

triggered the worst day on Wall Street in over a month. Those economic jitters were compounded by weaker than expected jobs numbers,

which prompted President Trump to fire the Bureau of Labor Statistics Commissioner who produced them.

Earlier, I spoke with Ernie Tedeski, former chief economist for the Biden White House

and the director of economics at the Budget Lab at Yale University.

We discussed the sweeping tariffs, but I began by asking him about the dismissal of the

Labor Statistics Commissioner Erica McIntyrefer.

Erica McIntyrefer is one of the most devoted public servants in government, and among economists,

one of the most data-focused and rigorous people that I know.

And you've written on X that this type of political interference sets a bad precedent.

What are your concerns?

The United States has some of the most trustworthy economic data in the world, both our

labor market data and our GDP data. Lots of different entities and consumers throughout the world

rely on it for making important decisions. If suddenly that data is politically

manipulated and is not trustworthy, these people that use and rely on the data may have to go

elsewhere to less reliable sources for data and may make decisions that are not as sound, you know, not as

...