Greek fire death toll rises to 91: officials

A 95-year-old woman injured in Greece's deadliest fire last month died early Monday, raising the death toll to 91 as another top official blamed for the disaster stepped down.

'Ocean glider' home after two-month voyage

Scientists are celebrating the first successful deployment and retrieval in Australia of a remotely controlled, deep ocean-going robotic submarine destined to play a central role in measuring changes in two of Australia's ...

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