Top news for 2021-12-28

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James Webb Space Telescope successfully deploys forward sunshield pallet

Chile Rewrites Its Constitution, Confronting Climate Change Head On

Will Shortened Isolation Periods Spread the Virus?

On This Day In Space: Dec. 22, 1966: 1st flight of the HL-10 lifting body

We Learned the Wrong Lessons from the Tuskegee 'Experiment'

Medical Algorithms Need Better Regulation

Will Giving COVID Booster Shots Make It Harder to Vaccinate the Rest of the World?

NASA's James Webb Space Telescope mission: Live updates

Nurses Condemn CDC Changes In Covid-19 Isolation, Quarantine Guidelines For Health Care Workers

As Omicron Cases Surge, CDC Shortens Isolation Times for Many Americans