mRNA vaccines: mechanism and safety

Three of our favorite segments from the week, in case you missed them.

The Anthropic-Pentagon Standoff (First) | Vaccine Hesitation & Misinformation (Starts at 17:30) | Wild NYC - Spring is Coming (Starts at 33:00 )

If you don't subscribe to the Brian Lehrer Show on iTunes, you can do that here.

Photo: Trout Lily, a NYC woodland wildflower that blooms in early spring. (Marielle Anzelone)