NPR Staff

After a bruising career in the rough and tumble NHL, who could blame a guy for wanting to take it easy? At age 55, Wayne Gretzky is still playing charity games with other old timers, but "I'm getting older and slower," he says with a laugh.

Along the border between the U.S. and Mexico, armed groups on patrol — mostly men — look for illegal immigrants and drug traffickers. They're not U.S. Border Patrol, but regular people who've decided to take matters into their own hands.

They call themselves militias. Groups such as these have been around for decades, but they exploded in number after Barack Obama was elected president. Today, there are 276 militia groups around the country, according to the Southern Poverty Law Center.

Cori Bargmann's new job description includes "to help cure, prevent or manage all diseases by the end of the century." That's quite a lofty goal.

Bargmann is a neuroscientist and president of science for the Chan Zuckerberg Initiative, the joint venture of pediatrician Priscilla Chan and Facebook co-founder Mark Zuckerberg. The couple pledged $3 billion to solve major medical problems by helping scientists and engineers collaborate long term, over 25, 50, even 80 years.

Jeffrey Goldberg, The Atlantic's new editor, has had a long career as a reporter, covering Israel, Pakistan and Iran, and spending hours interviewing President Obama.

And recently, Goldberg pressed for his magazine to endorse Hillary Clinton for president. He said it was right, even though it's only the third time in its history The Atlantic has endorsed a presidential candidate.

Donald Trump's slogan "Make America Great Again" is an easy one to adapt for whatever your cause. There are ones like "Make America Gay Again," "Make America Skate Again," "Make America Read Again," "Make America Fair Again." You get the idea.

Bakers, of course, had to get in on the action. How could you pass up "Make America Cake Again"?