One of the most beautiful things to see when seasons change are the leaves changing color and then fall off during the cold winter months.
Why is that?
Host Michael Aranda of SciShow (previously) explains the process trees go through to protect itself during the cold winter months. In this episode, learn about photosynthesis, chlorophyll and color pigments like carotenoids and anthocyanins.
If you even more curious to learn how trees survive the winter, check out this video by MinuteEarth.