Experts are sounding the alarm over the long-term effects of drone debris in Ukraine, saying it could pose serious harms to wildlife and people.

In the U.S. and other countries, there's growing awareness of predatory online networks that groom children into self-harm, and even terrorism plots. Experts say a public health approach is needed.

NPR's Ailsa Chang speaks with Heather Long, chief economist at Navy Federal Credit Union, about her Washington Post analysis of how top earners are disproportionately affecting U.S. economic data.