Have a question for our scientists? Have a comment about the show? We want to hear from you!
You can submit either a written email question (below) or a video question (separate form) for any of our future shows. You will need to send in your questions no later than each show's deadline, but you can submit questions several months in advance. As always, comments are welcome anytime.
Note: We are no longer taking phone calls during the show.
Here are the deadlines for submission for the 2013-2014 season:
Use the form below for a written question or comment. Go to the Submit Video form if you want to send us a video question.