"There is a need to say, 'Ya basta,' " Luna says, "you know, enough is enough." A few years ago, Luna left Hollywood and returned to Mexico, where he became a political activist.

Albino Quiroz Sandoval left home to go shopping last year and never returned. A man has been arrested, but most crimes in Mexico go unpunished. More than 37,000 people have gone missing since 2007.

Hundreds of millions of beavers used to populate the West but were hunted to near extinction. Turns out, beavers are critical to healthy water ecosystems, so now there are efforts to bring them back.

The GOP shed many young voters when Donald Trump was elected. Those remaining stand apart from most of their peers, while also breaking with older Republicans to chart a future for the party.

A young cancer doctor uses social media to skewer what he sees as overblown claims for "precision medicine." That doesn't make him hugely popular at cancer research meetings.

New measures also aim to limit junk food ads and end the sale of energy drinks to children.

Twin polls will decide if President Erdogan wins a second term, and who sits in Turkey's parliament.

After a decades-old ban is lifted, women in Saudi Arabia are allowed to get behind the wheel of a car.

Jacinda Ardern says she is "sleep deprived, but super well" as she shows off her new daughter.

Actor Harrison Ford used the prop in the Star Wars film Return of the Jedi.