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Overview: has withdrawn its final troops from Iraq, leaving its defense future uncertain.

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Tennessee officials were unable to carry out the execution of Christa Pike, according to an emergency motion filed by her attorneys and media witness reports.

Another two people were being treated at a hospital, officials said.

As the midterm elections approach, the GOP grows doubtful of winning the Senate races in Georgia and North Carolina as the party looks to shift resources to other races

And, SCOTUS revives Trump deportation policy

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During the last strong El Niño, federal agencies ramped up research in the hope of improving weather forecasts.

During the last strong El Niño, federal agencies ramped up research in the hope of improving weather forecasts.

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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response to its proposal for a ceasefire and the phased reopening of the Strait of Hormuz.

More than 5% of their ice has vanished this year alone — threatening water supplies, ecosystems and communities across Europe.

CBS News' Zak Hudak has more.

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