stackyFACTS
Science

Plant roots navigate soil obstacles using sheer touch

HERE’S THE INTERESTING PART

Plants are stumbling around in the dark just like the rest of us. Root systems possess a highly sensitive mechanical response, allowing them to literally feel their way around dense rocks and impenetrable barriers by altering their growth direction the moment they bump into something hard.

Plant roots navigate soil obstacles using sheer touch
STACKY / Science
One discovery leads to another.

Keep exploring facts in this topic.

Science →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
Ynes Mexia collected 150,000 specimens
Science

Ynes Mexia collected 150,000 specimens

Most people take up golf at fifty-five, but Ynes Mexia decided to start a chaotic career wandering into the deadly depths of the Amazon rainforest. Surviving…

Discover more
Grass grows continuously from the base upwards
Science

Grass grows continuously from the base upwards

Lawnmowers would be entirely useless if grass functioned like literally any normal plant. Instead of growing from the delicate tips, grass violently pushes…

Discover more
Birch trees droop while you sleep
Science

Birch trees droop while you sleep

It seems humans aren't the only ones completely exhausted by the simple act of existing all day. Scientists using laser scanners discovered that trees have…

Discover more
A Venus flytrap has no brain or nervous system. How does it know the exact moment a bug is inside its mouth?
Science

A Venus flytrap has no brain or nervous system. How does it know the exact moment a bug is inside its mouth?

A Venus flytrap has no brain or nervous system. How does it know the exact moment a bug is inside its mouth?

Discover more
Venus flytraps essentially have a rudimentary ability to count, requiring exactly two touches on their sensory hairs within twenty seconds to snap shut, which prevents the plant…
Science

Venus flytraps essentially have a rudimentary ability to count, requiring exactly two touches on their sensory hairs within twenty seconds to snap shut, which prevents the plant…

Venus flytraps essentially have a rudimentary ability to count, requiring exactly two touches on their sensory hairs within twenty seconds to snap shut, which…

Discover more
Touch a sensitive plant and its leaves collapse
Science

Touch a sensitive plant and its leaves collapse

The Mimosa pudica is the undisputed drama queen of the plant kingdom. If you so much as tap one of its leaves, it instantly drains the fluid pressure from its…

Discover more
StackyMore discoveries in the app
Download on the App Store