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PBS News Hour

Sean Carroll: Universe a 'tiny sliver' of all there is

The "many worlds" theory in quantum mechanics suggests that with every decision you make, a new universe springs into existence containing what amounts to a new version of you. Bestselling author and theoretical physicist Sean Carroll discusses the concept and his new book, "Something Deeply Hidden," with NewsHour Weekend's Tom Casciato.

California News
2,123 lives: Inside the stats and stories of those arrested by ICE from the S.F. area
2,123 lives: Inside the stats and stories of those arrested by ICE from the S.F. area
See the path from arrest to removal for immigrants detained by ICE in the Bay
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An injured, endangered sea turtle washed ashore; after 7 months, it has a new chance at life
An injured, endangered sea turtle washed ashore; after 7 months, it has a new chance at life
A rehabilitated sea turtle was set free several miles off the coast of Long Beach on Monday after seven months of intensive veterinary care at the Aquarium of the Pacific.
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The global health system can build back better after US aid cuts – here’s how
The global health system can build back better after US aid cuts – here’s how
Steep cuts in US government funding have thrown much of the field of global health into a state of fear and uncertainty.
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Sacramento Report: Five Bills We’re Watching
Sacramento Report: Five Bills We’re Watching
When California legislators come back from summer recess in a couple weeks, it will be crunch time to get their proposals passed.
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