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The James Webb Space Telescope will let scientists study small, rocky planets around distant stars in more detail than ever before. After decades of work, it could head into orbit later this year.

WSJ reporter Jeff Horwitz says Facebook executives often choose to boost engagement at the expense of tackling misinformation and mental health problems, which are rampant on their platforms.

Northwestern University says these are the world's smallest human-made flying structures, and they could be used for monitoring the environment, population surveillance or disease tracking.

Speaking at the U.N. General Assembly, the British prime minister said the global community needs to "listen to the warnings of the scientists."

Airs Monday, March 22, 2021 at 10 p.m. on KPBS TV (not available to stream)

We ponder your pandemic questions. This week's topics: vaccine cards (including whether to laminate or not), group singing sessions and CBD products.

Experts say crime across the U.S. in 2020 was like no other year as COVID-19 ravaged the country and protests flared. It was a seesaw of dips for some crimes and spikes for others, such as homicide.

Encore Monday, Nov. 7, 2022 at 9 p.m. on KPBS TV / PBS Video App. Explore political items from both sides of the aisle, across the history of the United States in this special episode, including one find now valued at $600,000-$800,000.

Betty Soskin's career with the National Park Service began in 2000 after attending a presentation on a plan to create the Rosie the Riveter/WWII Home Front National Historical Park in Richmond, Calif.

'Nomadland' takes top awards, Netflix nabs 7 Oscars