Singapore is one of the busiest cities in the world.

But biologist Philip Johns is fascinated by a different inhabitant on the island.

Otters.

At rush hour, downtown, the otters would swim toward each other,

and they're literally tens of thousands of people who are on their way to work.

How ideas, emotions, and creatures coexist.

That's next time on the TED Radio Hour from NPR.

Live from NPR News in Washington, I'm Janine Hurst. The White House says it's closed its investigation into how a journalist was invited into a group chat of high-ranking officials

discussing strike plans.

NPR's Franco Ordonez reports the White House didn't offer any details of what it found.

Speaking outside the White House, press secretary Caroline Levitt said that President Trump continues to have confidence in the National Security Advisor, Mike Walts.

Waltz took responsibility for adding the Atlantic editors-in-chief to the group chat of top officials discussing plans to launch strikes against Houthi militants in Yemen.

Last week, the White House said it was reviewing how the journalist was added.

Lawmakers on Capitol Hill also called for an investigation.

But Levitt said today they have completed their review.

This case has been closed here at the White House as far as we are concerned. There have been steps made to ensure that something like that can obviously never happen again.

Leavitt did not offer any details, though, on what steps were taken. Franco, Ordonez, and PR News, the White House.

More than 1,300 veterans of the Justice Department are condemning President Trump's

attacks on lawyers and law firms.

And here's Kerry Johnson reports the group includes people who worked for both Republican

and Democratic presidents.

Lawyers who served in the Justice

...