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How do time zones work and what are they based on?
What are time zones? Before watches, smartphones, and Siri, we used to tell time by the Sun, but that changed about 100 years ago when time zones were first introduced.
Why it's hard to talk about money with your significant other03:29
She protested abortion clinics, now she works at one06:28
Why were we so hooked to the Thai cave rescue?10:19
Reversing the stigma of opioid addiction09:13
Deported U.S. veterans ask for second chance to come home09:53
Can algorithms know you better than your friends?03:09