Some workers in low-income countries are choosing bitcoin, a virtual currency powered by blockchain technology, to send money to their families. It's cheaper, faster and doesn't require a middleman.
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Morehouse College freshmen Philip Rucker, Damon Redding and Tyree Stevenson use a programming language called Python to plot a map of weather stations in the United States.
Protesters rally near the home of a girl who was raped in New Delhi on Oct. 17. The Indian government is trying to improve its emergency response system, particularly in cases of assault.
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Paul Zakayo (left) and Nasa Jackson Mairi were nabbed by a team of park rangers at the Mara Conservancy in Kenya and charged with killing three impalas and a gazelle in the wildlife sanctuary.
Some doctors say clinicians can now get much more information from newer technology than they can get from a stethoscope. Clinging to the old tool isn't necessary, they say.