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?

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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.

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Six brain healthy habits to support memory, mood, and lifelong vitality

four older adults seating around a table painting, smiling and happy.

Your brain thrives on movement, connection, and curiosity, and it’s never too late to start. From brisk walks to blueberry bowls, small daily choices can protect memory, boost mood, and support lifelong vitality. Backed by science and rooted in community, these six habits offer a practical path to aging well. Let’s invest in brain health, one step at a time.

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