The recent food outbreaks of norovirus at Chipotle Mexican Grill are a reminder that one in six people in the U.S. experience food poisoning every year, according to the Centers for Disease Control and Prevention, and 128,000 are hospitalized for it.

A handful of Silicon Valley startups are looking to revolutionize lending in the developing world, where banks are scarce and many would-be borrowers have no credit history.

The tiny gray moths inside screened sheds near New York’s Finger Lakes are notable for two things-they glow red under ultraviolet light, and their daughters are doomed. These diamondback moths have been genetically modified to pass along a gene that causes female offspring to die before they can reproduce.

Much more is highlighted in A Look Ahead.