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July 23, 2021
Biden’s Surgeon General talks about the COVID-19 pandemic, and beyond. Plus, whistleblowers allege “atmosphere of fear” at the EPA. And how the humpback whale says hello.
17:08
How Do You Solve a Problem Like World Vaccination?
If you thought vaccinating the whole U.S. was hard, the challenges only grow on a worldwide scale.
11:45
Fully Vaccinated Can Unmask Often, CDC Says
Plus the WHO details a “lost month” in the pandemic, an update on the Colonial pipeline hack, and research on why cats love sitting in boxes.
14:06
Ever Wonder Why Big Cereal Chunks Are Always On Top?
The science of the “brazil nut effect” has implications from drug manufacturing to avalanche planning.
02:22
This Alaskan Glacier Is Moving 100 Times Faster Than Usual
The Muldrow Glacier is moving 10-100 times faster than usual. Why is it moving so quickly?
12:12
How Novel Is Neuralink?
Experts explain how Elon Musk’s Neuralink fits into the wider field of neurotechnology research.
17:14
What’s Behind The Blockchain-Based Art Boom?
Digital tokens, like NFTs, are opening new opportunities for writers, musicians, and artists.
17:11
Decolonizing And Diversifying The Future Of Food
The Science Friday Book Club explores what a sustainable culinary future might look like.
17:23
Can An Algorithm Explain Your Knee Pain?
Researchers suggest an algorithm can be used as a tool for justice in healthcare.
12:01
Weighing COVID-19 Vaccinations For Teens
Pfizer’s vaccine may soon be available to Americans 12 to 15 years old. Plus, climate change models predict faster sea level rise.
9:48
This Computer Won The 2021 American Crossword Puzzle Tournament
A computer program, Dr. Fill, beat the human competition in the 2021 American Crossword Puzzle Tournament in just 49 seconds.