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Treated sewage water accounts for half the water used by Israel's farms. Entrepreneurs are experimenting with ways to cut costs and to ensure that the 86 percent of wastewater that's recycled is safe.

A California playground embraces the value of wild play.

The "ick factor" has kept consumers in the U.S. from eating crickets, locusts and mealworms. To convert skeptics, bug-food advocates are trying to win them over with sleek packages and clever names.

Airs Saturday, April 13, 2013 at 2:30 p.m. on KPBS TV

Godfrey Reggio Calls His Films 'Cats That Bark'

The cheeses of the Italian Alps are prized for their flavor. But the tradition of cheese-making here is dying off. Now remaining farmers are banding together around an unusual adoption program.

Many business books try to help you get rich quick. But three of 2014's biggest sellers focused on unfairness and inequality. Economists say expect more: Books on inequality are riding a huge wave.

Many business books try to help you get rich quick. But three of 2014's biggest sellers focused on unfairness and inequality. Economists say expect more: Books on inequality are riding a huge wave.

A new squabble over tourism funding erupted today when Mayor Bob Filner blasted the agency that promotes San Diego to prospective tourists for failing to honor a commitment to fund organizers of an upcoming celebration of Balboa Park's centennial.

Just 8 percent of doctors practicing urology are female. But urologists treat kidneys and urinary tracts, not just prostates and penises. That male-focused image may be scaring patients away.