In the first big shake-up of his inner circle, President Trump said he's nominating his national security adviser Mike Waltz as his UN ambassador.

Tariffs on foreign timber and an executive order suspending environmental regulations could revive a domestic logging industry. But it's unclear if the economics will support exploitation of forests.

Chinatowns across the nation are vibrant, cultural and economic centers for Asian Americans, tourists and residents alike. How are they faring with the Trump administration's steep tariffs?

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

A record 18 million Australians are registered to vote in Saturday's national election. And for the first time, Millennials and Gen-Z will overtake Baby Boomers to form the dominant voting bloc.

After a campus shooting in April, students at Florida State University are demanding more safety measures. It was the second shooting on the campus in just over a decade.