Coronavirus: New research reveals which face masks work best

Women’s Tennis Association suspends all tournaments in China
01:29
Blinken seeks to ease Russia-Ukraine tensions
01:30
How Amazon gets gifts to your door just two days after purchase
02:33
Alec Baldwin says he never pulled trigger in ‘Rust’ movie set shooting
01:48
Senate votes to avoid government shutdown
01:21
Biden announces new Covid plan as omicron variant spreads
03:00
First case of omicron variant detected in U.S.
02:47
Supreme Court hears Mississippi abortion case that challenges Roe v. Wade
02:27
Abortion providers say stakes are 'unbelievably high' for Supreme Court case
01:48
Trump tested positive for Covid before Biden debate, sources say
01:17
Tucson officer fired after fatally shooting man in wheelchair
01:51
How one of America's largest railroads plans to avert future supply chain crises
02:46
An up-close look at this year’s Rockefeller Center Christmas Tree
01:46
Teen suspect in Michigan high school shooting charged as adult
01:34
Tiger Woods speaks out about recovery after near-fatal crash
01:44
How a nonprofit is pushing forward to give back despite a dip in donations
01:30
One-on-one with labor secretary on shipping backlog and jobs
01:45
Jury selection underway in officer’s trial over death of Daunte Wright
01:38
Accuser testifies in Ghislaine Maxwell trial
01:32
15-year-old suspect in custody after deadly shooting at Michigan high school
01:24

Women’s Tennis Association suspends all tournaments in China
01:29
Blinken seeks to ease Russia-Ukraine tensions
01:30
How Amazon gets gifts to your door just two days after purchase
02:33
Alec Baldwin says he never pulled trigger in ‘Rust’ movie set shooting
01:48
Senate votes to avoid government shutdown
01:21
Biden announces new Covid plan as omicron variant spreads
03:00