Electric cars take on hybrids at Tokyo show

Futuristic concept cars, plug-in hybrids, zero-emission electric vehicles and even a hydrogen-powered scooter jostled for the limelight as the Tokyo Motor Show kicked off on Wednesday.

Children's garden in Dallas aims to teach science

From a shaded area where toddlers can climb on a wooden ant or partake in a plant petting zoo, to a place where older kids can shoot water pistols at turbines and watch the energy they created set off water fountains, a new ...

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