Ask Emily!


Have you ever wondered if paper bags are more sustainable than plastic?

Or had a relative tell you over dinner that recycling "isn't even worth it"?

How do you respond?


I’m here to help. Consider me a resource for advice and information on the environment, climate, and all things sustainability. I've got a passion for science, a dry sense of humor, and the research skills to get to the bottom of your burning questions. 

Send your top Q’s to I’ll answer them in my monthly Ask Emily column on Until then, browse our PlanetVision blog for more sustainability inspiration and know-how.


Emily Cassidy is Sustainability Science Manager at the California Academy of Sciences.