Study leader Anna Durbin discusses the power and limits of a provocative human challenge trial  ​

U.S. travelers at risk of getting the disease are first in line  ​

Japan’s JT-60SA tokamak will test technologies put to use in ITER  ​

“And soon we shall bid adieu to the twitter brand and, gradually, all the birds,” Musk tweeted Sunday.

Tweeters bid adieu to the blue bird in true Twitter fashion.

The billionaire said his site will largely prevent users from blocking the accounts of others, claiming that the feature “makes no sense.”

U.S. District Judge Amit Mehta likely won’t issue a ruling until early next year.

Social media users speculated that the obituary on Brandon Hunter was the product of AI, plagiarism or a translation program.

“We talk about everything,” Yaccarino said amid speculation that Musk, the platform’s owner, may not consult her on major decisions.

Sunscreen usage is climbing, but so are melanoma and skin cancer rates: this, researchers say, is the sunscreen paradox.