Nation-World

Protesters clashed with police officers and vandalized vehicles after a campaign rally Thursday hosted by Republican presidential candidate Donald Trump. Jose A. DelReal | Washington Post
More than 151 million Americans count themselves employed, a number that has risen sharply in the last few years. The question is this: What are they doing all day?Neil Irwin
Called “Lucifer in the flesh” and “the political version of liver and onions,” the candidate in urgent need of a GOP army united behind him has, at best, a platoon.Sean Sullivan and Ed O'Keefe
The universe's biggest space telescope is as tall as a three-story building and as wide as a tennis court. Its main mirror is large enough to collect light from the very first, most distant stars and sensitive enough to capture the heat signature of a bumblebee on the moon.Sarah Kaplan | The Washington Post
If you're a woman and want to be on the Husky cheer and dance team, by all means come to tryouts with a "bronze, beachy glow, false lashes, girl about town lipstick, flattering eye shadow."Katherine Long
To boost its supply, Costco is trying something new: It’s working with farmers to help them buy land and equipment to grow organics.Janet I. Tu
The National Bison Legacy Act designates the animal as the national mammal of the United States.Elahe Izadi | The Washington Post
Republican stalwarts opposed to the controversial mogul remain fearful of the damage he might inflict on the party’s down-ballot candidates, but many believe the billionaire cannot be stopped and are exhausted by the prospect of a contested July convention.Philip Rucker
The decline of the past decade has occurred in all regions in the country and among all races. But the most radical changes have been among Hispanic and black teens, whose birth rates have dropped nearly 50 percent since 2006.Ariana Eunjung Cha
Federal agents Thursday arrested three people, including the older brother of San Bernardino gunman Syed Rizwan Farook, on charges of marriage fraud conspiracy and lying to federal investigators.Richard Winton and James Queally