Police arrested a 19-year-old man on suspicion of murder after they say he stabbed an American woman to death and injured five other people in central London overnight.
In Pennsylvania, disposal of out-of-state waste is an important revenue source for some small towns. But Keystone Sanitary Landfill's plan to expand is meeting strong opposition.
This summer, the first stop for many U.K. partiers will be a special tent where, without fear of arrest, they can get their illegal drugs tested for potency and makeup to prevent overdoses.
Too much salty goodness isn't great for health. Food companies looking to cut the sodium while keeping the flavor have a promising candidate: potassium chloride. But it's far from perfect.
Firefighters call the Roaring Lion Fire one of the worst they've ever seen. A common refrain among evacuees: The Forest Service should more aggressively thin forests to prevent fires and create jobs.
A Hillary Clinton fundraiser will take place at BlackHat in Las Vegas. Cybersecurity experts there say they support her over Donald Trump despite all the controversy over her email server.
The Coast Guard recommended a 58 percent salary hike for ship pilots on the Great Lakes. Shipping companies and associations are suing, saying the hike could push freighters to carry cargo elsewhere.
Russia is experiencing its first anthrax outbreak in more than 70 years. One child died. Health officials think it might have been triggered by warming permafrost, which unleashed dormant bacteria.