Ailsa Chang talks to Democratic Sen. Ben Cardin, of the Senate Foreign Relations Committee, about how the U.S. might respond to the threats posed by North Korea's nuclear weapon capabilities.
David Greene talks to former U.S. ambassador to China Max Baucus about North Korea's aggressive tone against the U.S. Pyongyang called President Trump's threats against the north a load of nonsense.
David Kang of the University of Southern California tells Ailsa Chang why he thinks nuclear conflict with North Korea is unlikely, and why many Americans underestimate Kim Jong Un.
Pyongyang said once finished, it will wait for a green light from leader Kim Jong Un. Meanwhile, North Korea's military called President Trump's latest threats "a load of nonsense."
NPR's Ari Shapiro asks Sen. Mazie Hirono, D-Hawaii, if there's reason to worry and whether the president's rhetoric toward North Korea is helpful in deterring a nuclear crisis.
As rhetoric between the U.S. and North Korea heats up, Secretary of State Rex Tillerson, speaking Wednesday in Guam, says there is no imminent threat of war between the two countries.
These 160-million-year-old fossils are the oldest known examples of mammal relatives with the ability to glide. They're from an extinct lineage with no relationship to modern gliders.
Scientists think human pressures on oceans could cause more jellyfish blooms. What to do? Eat them, says a Danish gastrophysicist who has cracked the science of making them palatable.
President Trump is in a war of words with North Korea and boasted American strategic power. It's still highly potent — but a shadow of its former self.