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Welcome to Cool Stuff Ride Home.

I'm Reggie Rizzou alongside Marcus Path.

On today's episode, Using AI, researchers develop DNA switches to precisely

control gene activity in specific cell types. And the Yellowstone landscape of fear hypothesis

is being questioned. Plus, on this day in history, fingerprints are used in an investigation

for the first time. That's coming up on cool stuff. Well, turning first to Science Daily, researchers at the Jackson Laboratory, the Broad Institute of MIT and Harvard, and Yale University,

have used artificial intelligence to design thousands of new DNA switches that can precisely control the expression of a gene in different cell types.

Their new approach opens the possibility of controlling when and where genes are expressed in

the body for the benefit of human health and medical research in ways never before possible.

Per Ryan Tuey, Ph.D., an associate professor at the Jackson Laboratory and co-signor

of the work, quote, what is special about these synthetically designed elements is that

they show remarkable specificity to the target cell type they were designed for.

...