Forever chemicals or PFAS double in concentration as they move up the food chain, increasing risks for top predators.

This film explains how plants and animals obtain energy from food, highlighting the energy needs of various creatures like geese, caterpillars, and squirrels. It demonstrates that while animals derive ...

File: Decomposing food scraps at Bennett Compost in Northeast Philadelphia. (Kimberly Paynter/WHYY) This story is part of the WHYY News Climate Desk, bringing you news and solutions for our changing ...