Giving the Mona Lisa a Digital Makeover

From NOVA PBS Official. An engineer used powerful lights, cameras, and computer software to digitally remove the varnish from the "Mona Lisa," allowing people today to see the painting as Leonardo da Vinci created it. PRODUCTION CREDITS: Excerpted from "Decoding da Vinci" Produced and directed by: Doug Hamilton Digital Production: Ahmin Thornhill © WGBH Educational…

How Long Does COVID-19 Immunity Last?

From NOVA PBS Official. A person who has been vaccinated against COVID-19 will have a slightly different immune response to the coronavirus than someone who was previously infected, researchers say. How long does immunity last—and is it all about antibodies? PRODUCTION CREDITS: Digital Producer: Emily Zendt Production assistance: Robert Boyd, David Condon, Shyla Duff, Christina…

The Cannabis Question I Full Episode I PBS

From NOVA PBS Official. Official Website: https://to.pbs.org/3AP3DP6 | #TheCannabisQuestion As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits. NOVA investigates the story of cannabis from the criminalization that has disproportionately harmed communities of color to the latest medical understanding of the plant. What risks does cannabis pose to the developing brain? How much…