Kimberly Prather

professor of atmospheric chemistry at UC San Diego, and director of the National Science Foundation’s Center for Aerosol Impacts on Chemistry of the Environment

Professor of atmospheric chemistry at UC San Diego, and director of the National Science Foundation’s Center for Aerosol Impacts on Chemistry of the Environment.

Kimberly Prather on KCRW

Today the CDC went back to the position that COVId-19 spreads mainly between people within six feet of each other through respiratory droplets that fall quickly to the ground.

CDC issues new guidance on COVID-19, then retracts it. What that means for efforts to contain the virus

Today the CDC went back to the position that COVId-19 spreads mainly between people within six feet of each other through respiratory droplets that fall quickly to the ground.

from Press Play with Madeleine Brand

San Diego-based scientist Kimberly Prather says when an asymptomatic person speaks, they produce tiny invisible droplets that can travel much farther than six feet.

The danger of COVID aerosol transmission and why masks are key to protection

San Diego-based scientist Kimberly Prather says when an asymptomatic person speaks, they produce tiny invisible droplets that can travel much farther than six feet.

from Press Play with Madeleine Brand

More from KCRW

The nation’s capital will have extensive military presence next week when Joe Biden takes the oath of office and becomes the 46th U.S. president.

from Press Play with Madeleine Brand

LA County became the first in the nation to hit 1 million coronavirus cases since the start of the pandemic.

from Press Play with Madeleine Brand

Raised in privilege amidst the barbarism of segregation, the oft-maligned president eventually embraced the New South liberalism that just swept his native Georgia’s election.

from Scheer Intelligence

In Washington D.C. today, at Donald Trump’s urging, thousands of people protested the results of the November election. A mob stormed the U.S.

from Press Play with Madeleine Brand

With calls to stay home during the pandemic and threats of more violence in Washington, D.C., most Joe Biden supporters from Southern California will watch the inauguration virtually.

from Greater LA

Following the January 6 insurrection at the U.S.

from Greater LA

After a mob of Trump supporters entered the U.S. Capitol building on Wednesday, many people are concerned about what the remaining weeks of Trump’s presidency will bring.

from Greater LA

The peaceful transition of power for the first time in US history appeared to hang in the balance this week.

from Life Examined

Members of Congress are formally counting the Electoral College votes. A group of Republicans are planning to object to the results, citing false claims of widespread voter fraud.

from News Special Programming