They communicate with each other by sharing their ideas and maybe talk about their experiments together or writing to each other
Scientist need to communicate with each other because they can build upon each other's discoveries. Newton himself once said that he only accomplished this much because he was "standing on the shoulders of giants."
telekenisis
Phone Email Smoke Signals Telekenesis The Bat Symbol
what discoveries can we make when we cooperate with each other
People wrote letters to each other for thousands of years.
by talking to each other
They talked to each other.
by speaking to each other
it helped people communicate with each other
Telepathy
they wrote letters to each other. And they would talk to each other.
No,they don't have years,they communicate each other's by Infrasound wavelengths.
Insects communicate with each other by sensory.
I do not know how Jaguars communicate with each other. They might growl or purr.
Social Change A+
The same way anybody else does.