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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.

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.

Airs Saturday, Feb. 3, 2018 at 10 a.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.

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.

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.

Amazon, Google, Microsoft and others are competing to be the main landlords of the cloud. Their terms and prices could control who gets to build what on the Internet, and for how much.

In recent weeks, U.S. corporations have announced multibillion-dollar deals in a huge wave of mergers. Economists say that can hurt consumers, workers and savers — but also strengthen the economy.

Airbnb, Lyft and Uber also announced plans to pay, house or otherwise support refugees both in and out of the U.S. who are affected by President's Trump's executive order on immigration.

The Internet search giant is doing for the backcountry what it's done for cities and towns, making digital maps that can be accessed on the go — starting with the Grand Canyon.