LivingSocial launching exclusive food events

(AP) -- Online deals site LivingSocial is launching an invitation-only service aimed at food fans, offering experiences such as a visit to an environmentally sustainable farm or a meal served in a restaurant's kitchen.

New patent mapping system helps find innovation pathways

What's likely to be the "next big thing?" What might be the most fertile areas for innovation? Where should countries and companies invest their limited research funds? What technology areas are a company's competitors pursuing?

Plant defences - the mystery deepens

New research has brought us a step closer to untangling the complex reasons why certain plant species triumph over others.

GM says diesel Chevrolet Cruze gets 46 mpg

General Motors Co. says the new diesel version of the Chevrolet Cruze gets 46 miles per gallon on the highway, making it more efficient than some hybrids.

Class size, number of rivals fuels competiveness

(PhysOrg.com) -- Class size or the number of rivals in any competitive situation matters, according to University of Michigan research showing students are more willing to try hard as the number of competitors decreases.

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