technology

Health & Medicine

The fight is on over e-cigarettes

Electronic cigarette ads are on TV. New York City is restricting e-smoking in the same way as it restricts tobacco smoking. And government data indicates that 10 percent of high school students have tried e-cigs. Now, researchers are racing to figure out how they will impact public health.

Conflict & Justice

New York City's hijacked hashtag launches a global conversation on police brutality

Updated

When the New York Police Department encouraged its followers on Twitter to share photos of themselves with NYPD officers, the result was not what they expected. Two days later, the hashtag has been mimicked in a half dozen cities around the world to showcase police brutality. But the social media effort has had another consequence: it has started a global dialogue about the perception of police and policing in different cities.

Global Scan

Sectarian violence costs more lives in Lebanon

The Sunni-Shiite conflict erupted again in Lebanon on Tuesday, killing dozens and injuring many more. Lebanon has been relatively calm in recent years, but there have been concerns Syrian violence would spill over. Plus, local government corruption is slowing the typhoon response in the Philippines and Parisians are developing a taste for grasshoppers.