Instructional Video5:32
Be Smart

Why Are Cicadas So Good At Math?

12th - Higher Ed
Do periodical cicadas "know" how to calculate prime numbers? One of the strangest life cycles in all of biology, explained!
Instructional Video4:27
SciShow

THE CICADAS ARE COMING!

12th - Higher Ed
Cicadas have developed an amazing strategy for growth, survival, reproduction, and overcoming predation by...doing nothing. They do nothing for years (except sip at the juice excreted from root structures) before emerging in huge,...
Instructional Video3:29
SciShow

Why Are Periodical Cicadas So ... Periodical?

12th - Higher Ed
Certain cicada species in North America emerge from the ground by the millions every 13 or 17 years. But why those specific intervals? Are cicadas secretly prime-number-loving mathematicians?!
Audio
Science Friday Initiative

Science Friday: 17 Year Cicadas Primed to Emerge

9th - 10th
After spending 17 years underground, hear about the mysterious behavior of these periodical monsters!
Audio
Science Friday Initiative

Science Friday: Every Thirteen Years, Brood Nineteen Is Back

9th - 10th
Cicada researcher John Cooley describes the emergence of the periodical cicadas of Brood XIX. [12 mins. 23]