Democracy Dies in Darkness
Biden’s prime-time speech
(Blair Guild/The Post)
The president repeatedly called out his predecessor and said Trump-led extremists are determined to take the country backward, denying Americans basic rights.
(Bloomberg News)
CDC Director Rochelle Walensky endorsed the agency advisory panel’s  recommendation on the reformulated vaccine, allowing some clinicians, pharmacies and other providers to begin administering shots as early as this weekend.
(Nasa/Jpl-Caltech/Msss/Reuters)
An experiment on NASA’s Perseverance mission showed that the box can make oxygen from carbon dioxide that is in abundance in the Martian atmosphere. It’s the first time resources from another planet have been transformed into something useful for human missions, researchers said.
(The Post)
Cryptocurrency data centers brought constant noise to remote parts of the United States, triggering complaints, lawsuits and sharp divisions within local populations.
(Sarah Yenesel/EPA-EFE/Shutterstock)
The sisters were a late addition to the doubles draw, getting a wild card mainly as a means to shake off some rust. They flashed, but didn't last long.
(Heidi Levine for The Post)
Ukrainians hope that retaking the region from the Russians will swing momentum their way in what has become a stalemated war.
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