Japan robot chats with astronaut on space station

The first humanoid robot in space with speech capability made small talk with a Japanese astronaut and said it had no problem with zero gravity on the International Space Station.

UN chief urges faster response to global warming

(AP)—U.N. Secretary-General Ban Ki-moon on Tuesday urged governments to speed up talks to forge a joint response to global warming, describing it as an "existential challenge for the whole human race."

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