The Silent Scream: Science Confirms Trees Have "Social Lives," Memories, and Maybe Even Souls

Opinion | What Then Studio

The Wood Wide Web: The Internet of Fungus

The trees you see above ground are just the antennas. The real action happens underground. Wohlleben describes a vast network of fungal mycelium that connects the root systems of trees, even those of different species.

This "Wood Wide Web" isn't just structural; it's social. Trees use it to:

• Share Sugar: Strong trees pump sugar water into the network to feed weaker trees or those in the shade.
• Send Warnings: When a tree is attacked by beetles, it sends chemical signals through the roots. Downwind, other trees detect this and preemptively pump toxins into their leaves to taste bad.
• Breastfeed: "Mother Trees" recognize their own saplings and pump extra nutrients to them, effectively suckling their young until they are tall enough to reach the sun.

Vampires or Saviors? Keeping the Dead Alive

One of Wohlleben's most shocking discoveries was a massive, moss-covered stump in an ancient beech forest. By all logic, it should have rotted away centuries ago. But when he scraped the bark, he found green chlorophyll.

The stump was alive. Why? Because the surrounding trees—its "friends" or family—were pumping sugar into its roots to keep it on life support. This completely contradicts the Darwinian view of "survival of the fittest." In the forest, the community keeps the elders alive, perhaps because they hold a "memory" of past droughts or diseases that the young trees need to access.

The Scream: Do Trees Feel Pain?

We like to think plants are numb. Wohlleben disagrees. He argues that trees have "electrical impulses" that travel through their tissues when they are damaged, identical to the nervous system in animals, just much slower.

When a tree is thirsty, it emits ultrasonic vibrations—essentially a silent scream of distress. When a branch is cut, the tree reacts chemically to the "wound." Just because they don't have a face doesn't mean they don't have a feeling. As Wohlleben notes, "We use the word 'plant' to treat them like things. But they are not things."

Living in "Slow Time"

The reason we don't recognize tree intelligence is a matter of relativity. We live in "fast time." A tree lives in "slow time."

A response that takes a human milliseconds takes a tree hours or days. But the complexity of the response is the same. They learn from experience. During a drought, trees that survive "remember" how to conserve water better the next time. They have memory, they have communication, and they have families. The only difference between a forest and a city is the speed limit.