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Doctor on wearing masks to fight COVID-19

Dr. Leslie Diaz, infectious diseases specialist at Jupiter Medical Center in Florida, joins CBSN to discuss the rise in COVID-19 cases in the U.S. and the science behind wearing masks to protect against the coronavirus.

Sep 1, 2021 (10:36)

Meta unveils new AI models to challenge rivals

Meta unveils new AI models to challenge rivals

Will Trump's Russia diesel deal cut costs?

Will Trump's Russia diesel deal cut costs?

What we know about Selma Blair's arrest

What we know about Selma Blair's arrest

Kelly Clarkson feud with store goes viral

Kelly Clarkson feud with store goes viral

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Inside the power of the Houthi rebels

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Homecoming game pits kids versus dads

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Witnesses on deadly tiger mauling at U.K. park

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Latest on Pope Leo's upcoming lung surgery

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Johnson voices opposition to execution livestream

Trump considering strikes against Houthis

Trump considering strikes against Houthis

New reporting on search of Ilhan Omar's home

New reporting on search of Ilhan Omar's home

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Cleanup after severe storms on both coasts

Early details on Selma Blair's flight arrest

Early details on Selma Blair's flight arrest

1 killed in Georgia roller coaster incident

1 killed in Georgia roller coaster incident

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Philly standoff ends after gunman shoots self

Iowa Farmers Union endorses 18 Democrats

Iowa Farmers Union endorses 18 Democrats

Sources: AG Blanche was aware of Omar search

Sources: AG Blanche was aware of Omar search

Saudi Arabia vows retaliation against Houthis

Saudi Arabia vows retaliation against Houthis

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Trump defends Russia diesel deal as prices rise

Sources: Omar probe tied to immigration paperwork

Sources: Omar probe tied to immigration paperwork

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