Improved Sleep May Help Elderly Ward Off Diseases

Scientists are investigating poor quality of sleep as the source for many diseases of aging, including heart disease, cancer and Alzheimer’s. They are working on ways to improve the amount of restful sleep that elderly people get, which researchers believe could promote much healthier lives. We spend approximately one-third of …

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Tanzania Struggles to End Child Labor

Three years ago, 14-year-old Julius left his family near the lakeside city of Mwanza, Tanzania, to try his luck mining gold. Today, Julius is in no hurry to leave, despite having one of the riskiest jobs on a chaotic mine site — handling mercury each day with his bare hands. …

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Mercedes, Bosch to Co-develop Self-driving Taxis

Mercedes-Benz owner Daimler and supplier Robert Bosch are teaming up to develop self-driving cars in an alliance aimed at accelerating the production of “robo-taxis.” The pact between the world’s largest maker of premium cars and the world’s largest automotive supplier forms a powerful counterweight to new auto industry players like …

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New US Spelling Bee Rules Seek to Prevent Ties

Scripps National Spelling Bee winners aced “gesellschaft” and “feldenkrais” to be named co-champions of last year’s competition, but it was the word “tie” that gave organizers a headache. On Tuesday, the contest revealed new rules aimed at preventing ties after the annual competition ended in a dead heat three years …

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