Science Bros Headcanon Tony is accustomed to people being after him for his money, so it alternately endears and bewilders him that Bruce is practically allergic to luxury. Sometimes literally: Bruce breaks out in hives after trying caviar for.
Science Bros Headcanon Transforming back into himself after a Hulk-out often leaves Bruce pale, exhausted and utterly drained of energy. Seeing him in such a condition never fails to bring out Tony’s most protective instincts, especially on.
Science Bros Headcanon Sometimes Bruce and Tony get into competitions over who has the worst handwriting in their lab notebooks. It has turned into seeing who can decipher the other’s shorthand/cipher first.