Travelers and commuters in the U.S. will be required to wear masks on planes and on all public transportation.
The new mask rule, issued by the CDC on Friday, will be enforced by TSA and other authorities.
President Biden signed the executive order, which goes into effect February 1, on Friday.
Through the 613 days of infection, the virus evolved into a "novel immune-evasive variant" that had mutated over 50 times.
The CDC says "the data do not support an association of COVID-19 vaccination with sudden cardiac death among previously healthy young persons."
The technology system called Health Acoustic Representations (HeAR) was trained on millions of audio clips of human sounds from the YouTube database.
Our oceans are full of plastic — an estimated 200 million metric tons. And it's the microscopic pieces that could be the biggest threat.
In a new report, the International Labor Organization suggested ways for governments to help address the rising effects of climate change on workers.
Engineers had to rearrange code on one of Voyager's computers to avoid memory corruption. Now its science mission is set to continue.