Join the inaugural Penn Labs Freezer Challenge. The challenge promotes best practices in cold storage management. Participating labs will submit an online score sheet. Sign-ups are being accepted now and the deadline to complete the challenge is April 15. First-, second- and third-place winners will receive a swag basket of reusable items including Nalgene water bottles, canvas bags, metal straws, and more. This challenge coincides with the International Freezer Challenge.

To sign up, visit bit.ly/pennfreezer21. For more information on Green Labs, including the Green Labs Guide & Commitment, information on Green Labs Working Group meetings, and other resources, visit sustainability.upenn.edu/penn-community/green-labs.