In 'The Violinist's Thumb,' I talk about the poignancy of cells leaking across the placenta into both the mother and the child. Sam Kean cellchildleak Change image and share on social
While our amplified knowledge of genetics - and the increasing precision of the field - does make it tempting to take on celebrity cases, retro-genetics can't always provide clear answers. Sam Kean amplifyanswercase Change image and share on social
Mutations can arise anywhere in the genome, in gene DNA and noncoding DNA alike. But mutations to genes have bigger consequences: They can disable proteins and kill a creature. Sam Kean alikearisebig Change image and share on social
Medieval alchemists, despite their lust for gold, considered mercury the most potent and poetic substance in the universe. As a child, I would have agreed with them. Sam Kean agreealchemistchild Change image and share on social
The noble gases, which reside on the East Coast of the periodic table, are its aristocrats - detached and aloof, never bothering to interact with the rabble of common elements that make up the vast majority of the world. Sam Kean aloofaristocratbother share on social
The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality. Sam Kean blueboroncolor share on social
Scientists have continued to tinker with different elements and have learned new ways to store and deliver energy. Sam Kean continuedeliverelement Change image and share on social
Everywhere in the universe, the periodic table has the same basic structure. Even if an alien civilization's table weren't plotted out in the castle-with-turrets shape we humans favor, their spiral or pyramidal or whatever-shaped periodic table would naturally pause after 118 elements. Sam Kean alienbasiccastle share on social
Scientists didn't discover the noble gas helium - the second most common element in the universe - on Earth until 1895. And they thought it existed in minute quantities only, until miners found a huge underground cache in Kansas in 1903. Sam Kean cachecommondiscover share on social
Those of us raised in modern cities tend to notice horizontal and vertical lines more quickly than lines at other orientations. In contrast, people raised in nomadic tribes do a better job noticing lines skewed at intermediate angles, since Mother Nature tends to work with a wider array of lines than most architects. Sam Kean anglearchitectarray share on social