| Link | Quote | Stars | Tags | Author |
| f59ae02 | different sets of facial muscles--and therefore produce different-looking smiles. This divergence explains the difference between genuine smiles and fakey, say-cheese smiles in photographs. People have trouble faking other genuine expressions, too, like fear, surprise, or an interest in someone's pet stories. To overcome this limitation actors either drill with a mirror and practice conjuring up facial expressions a la Laurence Olivier, or,.. | Sam Kean | ||
| bd0fe4a | So while Pauling struggled with his model, Watson and Crick turned theirs inside out, so the negative phosphorus ions wouldn't touch. This gave them a sort of twisted ladder--the famed double helix. | double-helix linus-pauling molecular-structure nucleic-acids francis-crick james-watson | Sam Kean |