Cuba issues cyclone alert as Hurricane Ian nears

Cuba on Monday declared a cyclone alert in its six most western provinces as fast-approaching Hurricane Ian strengthened rapidly, with Florida also ramping up preparations ahead of a possible hit.

Storm Fiona slams into east Canada, major power outages

Powerful storm Fiona knocked out electricity to more than 500,000 homes Saturday as it lashed east Canada with strong winds and heavy rains in conditions that police said were "like nothing we've ever seen."

A weird star produced the fastest nova on record

Astronomers are buzzing after observing the fastest nova ever recorded. The unusual event drew scientists' attention to an even more unusual star. As they study it, they may find answers to not only the nova's many baffling ...

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