Science Articles by:

Erika Hasle

Erika Hasle is a Conservation Ecologist with the Field Museum's Keller Science Action Center. Erika brings her background in both ecology and Geographic Information Systems to the Action Center's Chicago Region Conservation Programs.

The Monarch Butterfly Population is in Decline – But You Can Help!

by Erika Hasle, Izabella Redlinski | Science of the Outdoors

There is a psychological phenomenon that makes it difficult for humans to notice slow changes. Our brains adjust to the […]

Two women representing the Illinois Science Council at an event.

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