A look at the science of longevity and how we can extend human life in the future. This can include everything from 'hacking' our bodies to slow (or perhaps even stop) the aging process, to cryonics, and more.
We visit a few examples of threatened places. We'll start in North Carolina looking at the effects of sea level rise on barrier islands. Then we see how innovative tools are helping to protect against future oil spills.
Selena Gomez hosts a global broadcast that aims to inspire vaccine confidence worldwide and help get the COVID-19 vaccines to everyone, everywhere. Performers include Jennifer Lopez, Eddie Vedder, Foo Fighters, J. Balvin and H.E.R.