NPR's science podcast Short Wave talk about how ultrarunning affects the body, the trend of intermittent fasting and how to protect people's mental health when they talk with chatbots.

NPR's Mary Louise Kelly speaks with Alexandra de Hoop Scheffer, German Marshall Fund president, ahead of the Munich Security Conference.

U.S. Secretary of State Marco Rubio delivers a keynote speech at the annual Munich Security Conference; European stakeholders are reassured but still wary.

World leaders will meet at the Munich Security Conference Friday to discuss the future of Europe's security. Mary Louise Kelly is a co-host of All Things Considered, NPR's award-winning afternoon ...

N.C., co-chairs of the bipartisan Senate NATO Observer Group, sit down with NPR's Mary Louise Kelly at the Munich Security Conference.

NPR's Mary Louise Kelly speaks to Chrystia Freeland, former Canadian Deputy Prime Minister and current economic adviser to Ukrainian President Zelenskyy, about Ukraine.

Here at the Munich Security Conference - which, as you may be able to hear, is still in full swing behind me - we are meeting all kinds of fascinating people, including Chrystia Freeland. She was the ...

NPR's Mary Louise Kelly speaks with Norah O'Donnell about her new book, "We the Women," which chronicles the stories of the women who built America.