In the final presidential debate Thursday night, Vice President Joe Biden called climate change an "existential threat to humanity" that we have a moral obligation to address. Whoever leads the country for the next four years in January has an opportunity to substantially reduce carbon emissions while creating millions of new green tech jobs that could help revive and strengthen the American economy after the Covid-19 crisis.

"Florida, Florida, Florida," said the late Tim Russert on election night in 2000, a prescient observation on what would become the nation's most important electoral battleground. Two decades and five presidential campaigns later, Florida's status as the perennial swingiest of swing states remains unchallenged, and this year we will once again cast the deciding votes on whether to end or extend the presidency of Donald Trump.

Olivia Troye, a former staffer on Vice President Mike Pence's coronavirus task force, tells CNN's Wolf Blitzer that she isn't surprised members of Pence's team have contracted Covid-19 and that she still worries that Pence "isn't out of the woods."

There are just so many reasons why millions want to defeat Donald Trump this election. And now former President Barack Obama, who was back on the campaign trail last week in support of his former Vice President Joe Biden and running mate Kamala Harris, has served up one more.

Holiday shopping can be, admittedly, a bit overwhelming. With thousands of options, it can be hard to find gifts that are worthy of your favorite people. But on Amazon, it's easier to cut through the clutter to discover the most beloved products across home, beauty, fashion and tech, thanks in large part to filters and extremely passionate online reviewers.