Schools and other community organizations can schedule talks by our professors on a wide variety of scientific topics. See our list of talks below. To book a speaker, download the registration form and return by email to speakers@yorku.ca. Talk to you soon!
![StanJerzak Stan Jerzak](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/StanJerzak-150x150.jpg)
![Roberto Quinlan Roberto Quinlan](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/RobertoQuinlan.jpg)
Biology
Sex Determination: Males are males and females are females, right?
Alex Mills
Grades 9 to 12
![Alex Mills Alex Mills](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/AlexMills.jpg)
![Prof.-Jinjun-Shan Prof.-Jinjun-Shan](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/Prof.-Jinjun-Shan-1-150x150.jpg)
Mathematics & Statistics
Sports and Statistics: Is Sidney Crosby the best?
Professor Hanna Jankowski
Grades 9-12
![Prof.-Hanna-Jankowski-400x400 Prof.-Hanna-Jankowski](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/Prof.-Hanna-Jankowski-400x400-1-150x150.png)
![Sergey Krylov Sergey Krylov](https://www.yorku.ca/science/wp-content/uploads/sites/31/2022/11/Sergey-Krylov-150x150.jpg)