Category: Washington Post

Why your weird dreams might help your brain function better in the real world

Neuroscientist Erik Hoel’s idea doesn’t rely on artificial intelligence to figure out why dreams happen. Instead, it borrows lessons from how the machines learn.

Most employers shy away from mandating coronavirus vaccines

While scores of colleges and a handful of travel companies have made the shots compulsory, others hold back, fearing a backlash and lawsuits.

Colorado bans doxing of public health workers amid rise in online harassment

Colorado’s new law makes it illegal to post personal information about health workers, officials and their families that threatens their safety.

Why a major nurses union thinks it’s too soon to relax mask rules

CDC Director Rochelle Walensky has defended the agency’s decision to tell fully vaccinated people they can forgo masks in many places.

Transplant patients, some others with immune issues, stuck in limbo as country reopens

Early research shows that 15 to 80 percent of people with certain medical conditions, such as specific blood cancers or organ transplants, are generating few antibodies after coronavirus vaccines.

Child’s burial 78,000 years ago reveals the emotional side of early humans, Kenyan archaeologist says

“It’s significant . . . because it’s for the first time that we’re beginning to get a feel of the cognitive and also the emotional abilities at this point in time,” scientist says.

Biden boosts vaccine donations, but critics say far more is needed

Donation of at least 20 million doses is ‘step in the right direction’ but a fraction of what’s necessary, they say.

CDC’s No. 2 official to retire this summer in second high-profile exit

Some worry the departure of Anne Schuchat, a longtime stabilizing force, would undermine still-flagging morale.

The facts about zinc, the common cold and covid-19

The mineral has been popular during the pandemic, but scientific evidence is scant. Keep these five points in mind before you decide to use it.

A more powerful naloxone is on the way. The question is whether it’s needed.

The FDA approved a stronger version of the drug that reverses opioid overdoses. Some critics fear it could cause harm.