Protests over inequality and living costs drew an estimated 410,000 people across France, with clashes in several cities for a second straight weekend.

In a seismic political shift, Serbia's longtime strongman leader Aleksandar Vucic has conceded defeat to a student-led opposition movement in the country's parliamentary elections.

Protein products are marketed as a way of building muscle and losing weight — and they're very popular with young people. They also claim to promote healthy growth in children. Is this true? How much protein is healthy?

Health officials are investigating whether Ebola patients in Kenya and Nigeria crossed paths at Uganda's main airport as conflicting accounts cloud the source of one infection.

Customer service can be a "really, really difficult job." Will AI make it easier — or cause even more headaches?