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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.
9:01
Does Air Pollution Deflate Urban Bikers’ Health?
A new study is mapping how much air pollution city bikers encounter on their daily routes.
29:53
Meet Homo Naledi, Another Long-Lost Relative
Deep in a South African cave, in the so-called “dark zone” where no light penetrates, paleoanthropologists have made an extraordinary find: more than 1,500 bones, from at least 15 hominin individuals.
16:43
Science and Diplomacy
What role can science and scientists play in negotiating global issues?
11:49
Arctic Climate Change, Pot Pesticides, and Student Data
Brooke Borel, from “Popular Science,” shares her top stories from this week in science, and “New York Times” reporter Natasha Singer debates the pros and cons of collecting student data.
4:39
Macroscope Video: A Cure for the Colorblindness Blues
Using gene therapy, visionary researchers Maureen and Jay Neitz may have finally created a cure for the colorblindness blues.
28:56
A Tribute to Oliver Sacks
Neurologist, writer, motorcycle racer, weightlifter, swimmer, and enthusiast of ferns, cycads, cephalopods and minerals—Oliver Sacks was a modern day Renaissance man.
11:47
How I Spent My Summer Vacation: Teacher Edition
Teachers Nell Herrmann and Tchnavia Merrick tell us about their science-filled summer vacations.
16:54
The Forgotten History Of Autism
In his new book, “NeuroTribes,” science writer Steve Silberman documents how politics and self-promoting scientists have altered our understanding of the condition over the years.
16:35
Is Modern Dating the Worst?
How text messages, profile pictures, and changing expectations factor into modern dating.
17:25
Putting Scientific Research to the Test
Out of 100 psychology studies, researchers were able to reproduce the original results in less than half.