<p>We connect live with pandemic expert Dr. Ashish Jha and pose our most asked coronavirus question: when will the pandemic be over?</p>

How Often Do You Brush a Triceratops Fossil’s Teeth?

We hear amazing questions in the exhibit halls of the Museum of Science, Boston. Do woodpeckers get headaches? How many colors are in the rainbow? Who gets to drive the Mars rovers? Pulsar features short interviews with our education staff along with scientists, engineers, and experts from around the world in order to find the answers.