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November 22, 2024
On the 50th anniversary of Lucy’s discovery, paleoanthropologists reflect on what she means to science, and what she taught us about ourselves. Plus, divers have recovered seeds of a long-lost rye variety from a 146-year-old shipwreck in Lake Huron. And, just in time for Thanksgiving, a potato researcher explains potato varieties, potato nutrition, and some tubular tuber facts.
10:19
Black Protestant Clergy Are Effectively Encouraging Vaccines
In historically Black Protestant churches, regular attendees are much more likely to be vaccinated than those who come infrequently.
6:34
What Is Causing Maine’s Puffins To Physically Shrink?
Centuries of see-sawing growth and decline now has a new factor: climate change.
11:57
Big Trees, Big Benefits
The largest one percent of trees play an outsized role in forest ecosystems.
4:22
How To Create Your Own Holiday Scent Memories
Why our brains connect smells to memories—and how to capture your favorite seasonal scents.
13:08
Caroling With COVID-19
Researchers tested a variety of face masks to find ones that least distorted a singer’s voice.
17:10
Exploring The Body’s Hidden Wonders, From The Inside Out
Dr. Jonathan Reisman considers the human body as an ecosystem in his new book.
17:28
The Webb Telescope Is Counting Down To Liftoff
The next-generation space telescope—over 20 years in the making—could finally launch next week.
11:34
How America Is Preparing For Another Pandemic Winter
Plus, a look at the complicated world of conserving the vaquita, a rare marine mammal.
35:00
Three Plant-Based Chemicals That Can Change Your Brain
Author Michael Pollan examines opium, caffeine, and mescaline in his new book on the mind-altering powers of plants.
12:02
The Why Of Vocal Fry
Vocal fry has been around for ages. Why are people suddenly so bothered by it?