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.

Why do leaves drop from trees?

Wood's Cycad – Durban, South Africa - Atlas Obscura

Let Your Leaves Fall Happy-U Bloggity Blog

trees – Artandicon's Blog

Why Leaves Really Fall Off Trees : Krulwich Wonders : NPR

Why Leaves Really Fall Off Trees : Krulwich Wonders : NPR

Krulwich Wonders

Tree Tuesday: Meet the Junipers of Badlands

Carl Jung – Artandicon's Blog

Moisture stressed' trees will likely produce less vibrant fall foliage this year

Wychwood Forest Church

Let Your Leaves Fall Happy-U Bloggity Blog

Do Plants Have Goals? Philosophy for Real Life

trees – Artandicon's Blog