FROM Kevin Johnson
Buying, Selling and Using Assault Weapons in the US The International Association of Police Chiefs reports that high-caliber automatic weapons are increasingly common on the streets of American cities. Local police departments are fighting back with military-style armament of their officers. But there's dispute about whether the arms race started when the federal Assault Weapons Ban expired three years ago or long before that. Was the ban really all that effective? Are there other reasons both cops and criminals are more heavily armed? How come so many US assault weapons are turning up in Mexico? We hear from journalists, industry and policy and gun-safety experts.
Rhetoric and brinksmanship on the Korean Peninsula For 25 years, the US has viewed North Korea's nuclear program with increasing alarm. Now President Trump says this country has lost its "strategic patience." We hear what he's actually doing… and what might come next.
Will the march for science politicize objective research? Protesters are gathering all over the country for tomorrow's Earth Day March for Science. Since President Trump has proposed massive cuts in basic scientific research, will the movement be perceived as partisan politics — whether scientists themselves like it or not?