Ask a tox doc: What’s the big deal with plastic?  

It’s hard to avoid plastic. So many common objects that we use regularly have plastic, from toothbrushes and soap bottles to juice cartons and kids’ toys.  

I sat down with Dr. Shirlee Tan, a toxicologist with Public Health, to chat about plastic and find out: Is it a concern for our health? And if so, how can we protect ourselves?

Read More

Love Unites Us: Valentines for Public Health!

Mice on a kitchen sink, climbing on red teacups.

We hope all the incredible, dedicated public health workers everywhere feel the love! These love letters are for you! Happy Valentine’s Day! Originally posted on February 13, 2026.

Read More