Updated at 8:10 p.m. ET

Just a month after leaving office, Donald Trump on Sunday broke with the practices of past former presidents and took on the man who beat him in the 2020 election.

During a keynote address that lasted an hour and a half — and began more than an hour late — in Orlando, Fla., to the friendly Conservative Political Action Conference, or CPAC, Trump blasted Biden's tenure so far.

Updated at 5:40 p.m.

A panel of experts that advises the Centers for Disease Control and Prevention has given its blessing to a new one-shot vaccine for COVID-19.

Lawmakers in Virginia have reached a deal to make the state the 16th in the nation and the first in the south to legalize recreational marijuana use. But the compromise bill is receiving blow back from some legalization advocates who say it falls short of racial justice aims.

When Brooklyn librarian Tenzin Kalsang's story time for kids — in which she reads in both Tibetan and English — moved online last year, she was so nervous she couldn't sleep the night before.

"I was like, oh, my goodness, how am I going to do this?" she said. "When I get shy, my face turns really red."

Kalsang was used to reading stories in person at the Brooklyn Public Library.

The release of a U.S. intelligence report finding that Saudi Arabia's crown prince had approved the 2018 killing of Washington Post columnist Jamal Khashoggi is prompting calls for penalties against the man next in line to the Saudi throne.

Several cities across the country that count obesity as an underlying condition have opened COVID-19 vaccine appointments to people with a body mass index of 30 or higher — the medical benchmark for obesity.

While BMI isn't a foolproof standard by which to assess potential health risk factors, obesity medicine physician Dr. Fatima Stanford told NPR, "overall, it's a good measure" in this case.

Dozens of students abducted from a school in northwest Nigeria last week have been rescued, the state government announced Saturday.

Gov. Abubakar Sani Bello of Niger state said that 38 abductees, including several staff members, were rescued around 4 a.m. Bello met with the victims, all of whom were present at a press conference Saturday afternoon, except for one who was being treated at a local hospital for exhaustion.

A third COVID-19 vaccine is on the way, and this one requires only one shot for immunization.

The Food and Drug Administration authorized Johnson & Johnson's vaccine for emergency use Saturday, a day after a panel of advisers to the agency voted unanimously (22-0) in its favor.

One day after the House advanced President Biden's $1.9 trillion COVID-19 relief package, Vice President Kamala Harris championed the proposed round of aid as much needed help for Black Americans, calling the pandemic an "accelerator" for "the fissures and the failures, the defects, the flaws in our system."