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Overview: A sperm whale cracked the hull of a yacht sailing off New Zealand, forcing four sailors into a day-and-night fight for survival on the high seas.

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CBS News' Skyler Henry reports.

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The dog led the officer to a home where the homeowner was unable to get up from the floor.

His health journey took him to the same hospital where his mom sought treatment for cancer - ringing the bell she never got to.

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WATCH: This air traffic controller flies to work

Transportation correspondent Gio Benitez reports on elevated airfares as industry analysts warn travelers could be stuck paying higher fares for months, even if fuel prices fall.

Florida's Republican attorney general wants to stop OpenAI from developing its artificial intelligence products until a court determines they are safe.

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Former DHS Secretary Kristi Noem files for divorce

It's the second time the U.S.

How Ukrainians are coping with new, more deadly Russian attacks

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