Work begins on Calif. bullet train, locals angry (Update)

Trucks loaded with tomatoes, milk and almonds clog the two main highways that bisect California's farm heartland, carrying goods to millions along the Pacific Coast and beyond. This dusty stretch of land is the starting point ...

Researchers find the earliest evidence of domesticated maize

Maize was domesticated from its wild ancestor more than 8700 years according to biological evidence uncovered by researchers in the Mexico's Central Balsas River Valley. This is the earliest dated evidence -- by 1200 years ...

Google ramps up marketing

Facing a competitive landscape for its expanding menu of products, as well as antitrust investigations, privacy blowups and other PR problems that have dinged its once-spotless image, Google Inc. is spending more money on ...

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