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A new study finds people who are well-hydrated have lower body weights and lower odds of obesity. It adds evidence to the theory that drinking lots of water may help in weight management.

San Francisco's mayor says he doesn't know what it is. Police say it's not their jurisdiction. And government inspectors are sworn to secrecy.

The FCC made more than 1 million net neutrality comments available, hackers gathered to talk about home appliances that might be spies, and Google scans your "Gmails" for child pornography.

Airs Saturday, Jan. 23, 2016 at 2:30 p.m. on KPBS TV

A Silicon Valley startup wants to use technology to solve the pizza paradox. It's a food that's meant to be delivered but never tastes quite as good upon arrival.

By creating a Google Alert for a mysterious meeting of the world's powerbrokers, we came to know that there is a lot we don't know.

A San Diego high school senior researching new flu drugs can now add "Grand Prize Winner, Google Science Fair" to his college applications.

In her new book, Sarah Lohman says that even though America is culturally and ethnically diverse, its food is united by a handful of tastes that have permeated the nation's cuisine for centuries.

The appearance of a National Security Agency report about Russian cyber-mischief adds new detail about what American spies know — but it also highlights much of what still isn't clear.

The latest project from Google X is a smart contact lens, a tiny flexible computer capable of monitoring glucose levels in tears. Researchers at Google are hopeful that one day this technology might be used to help diabetes patients better control their disease.