Archive
Topic: Animals
Fact
Ants have been farming for tens of millions of years
Fungus gardens, crop tending, pest control, and antibiotic-producing partners.
Fact
An octopus has three hearts and nine brains, sort of
Two thirds of its neurons are in its arms, and the arms can act without asking.
Fact
Axolotls regrow limbs, organs and parts of their brain
Without scarring, and repeatedly.
Fact
Sharks are older than trees
And older than Saturn's rings, on most current estimates.
Fact
Mantis shrimp see differently, but probably not better
Twelve colour receptor types to our three - and worse colour discrimination.
Fact
One jellyfish can revert to a juvenile state
Under stress, it does not die. It starts over.
Fact
Some birds sleep with half their brain awake
One eye open, literally, and it faces the direction danger comes from.
Fact
Tardigrades survived direct exposure to open space
Vacuum, radiation, no water. Some of them then laid viable eggs.
Fact
Bananas are clones and the last variety was wiped out
It has happened before. It is happening again.
Fact
Bees understand the concept of zero
A concept that took human mathematics thousands of years to formalise.