Why Leaves Really Fall Off Trees : Krulwich Wonders : NPR

You think you know why leaves fall off trees. Well, you're wrong. It's not the wind. It's not the cold. Because leaves aren't the brightest bulbs in the world, the tree has to make an executive decision come fall.
You think you know why leaves fall off trees. Well, you're wrong. It's not the wind. It's not the cold. Because leaves aren't the brightest bulbs in the world, the tree has to make an executive decision come fall.

Chapter 10: Vascular Plant Form – Inanimate Life

Here's Why Leaves Change Color During The Fall : Short Wave : NPR

Pale Blue Blobs Invade, Freeze, Then Vanish

In the Northern Hemisphere leaves fall off trees because of cold, and a few other factors. But if countries in the north stayed mild throughout the winter would the leaves not fall

In the Northern Hemisphere leaves fall off trees because of cold, and a few other factors. But if countries in the north stayed mild throughout the winter would the leaves not fall

grief – Artandicon's Blog

The Life and Death of Plants — Explained by Math, NPR

If a tree is losing its leaves in the Northern Hemisphere, if it was transported to the Southern Hemisphere, would it adapt to the seasons? - Quora

Celebrating Autumn All Year Round By Becoming A Leaf : Krulwich Wonders : NPR