Most mutations involve typos: Something bumps a cell's elbow as it's copying DNA, and the wrong letter appears in a triplet - CAG becomes CCG. Sam Kean appearbumpcag Change image and share on social
No element gets people telling crazy stories like mercury does. People have told me tales about pharmacists waxing floors with mercury, mothers rubbing it into babies' skin to kill germs, and 10-year-olds coating dimes in it to make them shine, then blithely carrying them around in their pockets. Sam Kean babyblithelycarry share on social
One theme I ran into over and over while writing about the periodic table was the future of energy and the question of which element or elements will replace carbon as king. Sam Kean carbonelementenergy Change image and share on social
Although it's the hub of the nervous system and the ultimate terminus of every nerve, the brain itself lacks enervation and therefore cannot feel pain. Sam Kean brainenervationfeel Change image and share on social
Carbon's eastern neighbor on the table, nitrogen, dresses up diamonds in pinks, yellows, oranges, and brownish tints known romantically as 'champagne.' Sam Kean brownishcarbonchampagne Change image and share on social
Even fictional characters sometimes receive unwarranted medical opinions. Doctors have diagnosed Ebenezer Scrooge with OCD, Sherlock Holmes with autism, and Darth Vader with borderline personality disorder. Sam Kean autismborderlinecharacter share on social
The brain, which is plastic when young, must be exposed to certain sights early in life, or it will remain blind to those sights forever. Sam Kean blindbrainearly Change image and share on social
If studying the periodic table taught me nothing else, it's that the credulity of human beings for periodic table panaceas is pretty much boundless. Sam Kean beingboundlesscredulity Change image and share on social
I'm kind of a sucker for the retro-diagnoses. Sam Kean diagnosekindretro Change image and share on social
Despite its obscurity, probably no element on the periodic table has as colorful a history as antimony. Money, madness, poison, linguistics, charlatanism, sex - pretty much every theme that runs through the periodic table can be found in Element 51. Sam Kean antimonycharlatanismcolorful share on social