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How do babies laugh? Like chimps!

Few things can delight an adult more easily than the uninhibited, effervescent laughter of a baby. Yet baby laughter, a new study shows, differs from adult laughter in a key way: Babies laugh as they both exhale and inhale, ...

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About 15,000 strike at University of California hospitals

About 15,000 medical workers on Tuesday started a three-day strike at five University of California medical centers amid a dispute over pay raises and job security, forcing the cancellation and rescheduling of thousands of ...

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Study unearths Britain's first speech therapists

On International Stammering Awareness Day (22 October), a new study reveals that Britain's first speech therapists emerged at least a century earlier than previously thought.

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Canada legalizes marijuana for recreational use

Marijuana lovers celebrated the full legalization of the weed in Canada Wednesday as the nation embarked on a controversial experiment in drug policy attempted by only one other country.

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