Is this color-changing octopus dreaming?
Are octopuses capable of dreaming? This is what scientists have been trying to figure out after witnessing this amazing phenomenon.
And even more
All insects could be extinct 100 years from now
This is how parasitism in plants and insects works
How do frigatebirds find their mates?
The octopus is very good at fleeing away from predators
How does the hermit crab change its shell
The trapdoor spider's fearsome hunting technique