For questions about subscriptions or your Slate Plus feed ... we’ve been filling empty plastic boxes with far more than just leftovers. This episode was reported and produced by Olivia Briley.

Fortunately, with the right tree sap removal methods, you can safely remove tree sap without harming your car’s finish. Here’s how. The sooner you remove tree sap, the easier it will be.

If it doesn’t come off completely, repeat the process until the car’s finish is clear. For hardened sap, carefully use a plastic razor blade at a shallow angle to remove tree sap without scrat ...

A first-of-its-kind study from researchers at the University of Minnesota Twin Cities shows how remote sensing can help monitor and remove plastic debris from freshwater environments like the ...

If it doesn’t come off completely, repeat the process until the car’s finish is clear. For hardened sap, carefully use a plastic razor blade at a shallow angle to remove tree sap without scratching ...