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May 17, 2024
The latest breast cancer screening guidelines move the recommended age to start mammograms from 50 down to 40. How are these decisions made? Plus, early data from the DESI collaboration suggests that dark energy, which powers the universe’s accelerating expansion, may evolve over time. And, scientists are breeding wine grapes that will grow in Iowa’s climate in hopes of expanding the state’s wine industry.
How Jane Goodall Got Her Start
Ira talks with primatologist Jane Goodall, 50 years after her first encounters with the chimpanzees of the Gombe.
The Cheese Chronicles
Author and cheese expert Liz Thorpe explains the science of cheesemaking.
The Modern Dog
In this hour of Science Friday, we’re going to the dogs, literally.
Ocean Priorities
Ira talks with Peter Seligmann, chairman of Conservation International, and with Philippe Cousteau Jr. about the connections between ocean policy, the environment, and the economy.
Turing Award Winner Barbara Liskov
Ira talks with Barbara Liskov, the winner of this year’s Turing Award, what’s been called the Nobel Prize of computing research.
Jane Goodall On The Future Of Evolutionary Science
In this segment, Ira talks with primatologist and anthropologist Jane Goodall about her work in studying chimpanzees, preserving habitats, and what lies ahead for the field of evolutionary science.
Chile Peppers
In this segment, live from Tucson, Arizona, we’ll take a scientific look at the chile pepper, from the chemistry and biology of a pepper’s burn, to the psychology of why some people like it hot. Grab some salsa and listen in!
Spore and Evolution
How close is the new computer game Spore to the way evolution really works?
What Put the Heat in Chili Peppers?
New research indicates that chili pepper plants may have developed their signature heat as a way to fight off fungal infections caused by insects.
Looking Inside the Human Brain
What’s really going on inside your head? We’ll talk with scientists using functional magnetic resonance imaging to study the workings of the human brain.