of course there in fallout 3
Yes, some Super Mutants and some different kinds of Super Mutants called, Nightkin.Note: There addicted to Stealth Boys.
"Who taught mutants how to use their super powers to benefit the world?"
because the super mutants have lots of blood in them. well its set in a war with super mutants walking around what do u expect
Super mutants don't exist, so you can't kill them.
The second friendly Super Mutant is named Uncle Leo and he roams the capital wastes outcast by the Super Mutants because he did not think turning people into mutants was the coolest idea ever. He stayed more in touch with his human side after changing.
no one taught them they just got the hang of it instantly
And... what's your question?
Fistful of Aliens
Vault-Tec experiments are usually when the vaults experiment on humans, and turn them into super mutants.
No- mutants do not exist.
Mutants are formed from scientific mishap usually.
No, it kills everyone. But, judging how in the original games that the FEV was actually the cause of the super mutants, there is the unique chance that everybody turns into an mutant, which of course will not happen as Brethesda studios does not follow canon and wish to sell more expansions to the game.