ABC

@ABC

A leader of the Brexit movement is now the head of a conservative think tank in the American South.

@ABC

Capitol siege highlights powerful pull of conspiracy theories, experts say.

@ABC

Some COVID-19 variants spread more easily than original. Here’s why:

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Alabama extends mask mandate amid high COVID-19 cases, hospitalizations.

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An organization that promotes efforts to adapt the environment to cope with the effects of climate change is calling on governments and financers around the globe to include funding for adaptation projects in their COVID-19 recovery spending.

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Pres. Biden’s Democratic Party will be the most demographically diverse group ever to run Washington—and perhaps the most left-leaning since the days of Lyndon Johnson.

More, via @FiveThirtyEight:

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Vice Pres. Kamala Harris and her husband, second gentleman Doug Emhoff, will stay at Blair House while repairs at the vice president's official residence, the Naval Observatory, are underway, spokesperson tells @ABC News.

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Pres. Biden is out with a new strategy to turn around the pandemic, including an ambitious new vaccine effort.

But vaccinating America in record time amid a fast-moving pandemic is easier said than done.

Here are five things to know about the plan:

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Pfizer has committed to supply up to 40 million doses of its COVID-19 vaccine this year to a global effort to get affordable shots to poor and middle-income countries.

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"If I can change the stereotype of old people being boring or not being active just a bit, that makes me very happy."

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"I played a character for nine years that was nothing like me," Harris says.

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Dr. Fauci said Thursday it's "liberating" to discuss facts behind coronavirus without fear of "repercussions."

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"I thought it was going to be a Christmas gift. I thought, 'This is a trip to Hawaii, or we are going to Paris or something.'"

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The state had its deadliest week yet during the pandemic.

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Secret Service protection extended to Trump family members, ex-staffers.

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"Everything is new and better."

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BREAKING: Person in Michigan wins Mega Millions' $1 billion jackpot, 2nd-largest total ever.

@ABC

Sales of existing homes rose 0.7% in December, helping to push sales for the entire year to the highest level in 14 years—giving the economy a rare bright spot in a global pandemic.

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"I just hope that all those who made this happen will be blessed as much as they have blessed me. This has really been an awesome experience that I'll remember for the rest of my life."