April 1, 2022

Dr. Anthony Fauci discusses several trials of HIV vaccines using new mRNA technology. Plus, scientists have filled in the final missing pieces of the human genome. And we answer your burning questions about Mars.

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17:15

One Last Martian Love Fest

Where did the Martian magnetic field go? Can we drill for water at its poles? Your Red Planet questions answered with ‘The Sirens of Mars’ author Sarah Stewart Johnson.

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