Composite image created by Richard Silvera

Fourteen hours earlier, I’d watched doctors lift Meeko’s heart from his body and place it, still beating, in a plastic dish. He looked no worse for the experience, whisking away a fly with his tail as he nibbled, demonstrably alive—though above his head, a monitor showed a flatlined pulse. I held a stethoscope to his warm, fragrant flank and heard, instead of the deep lub-dub of a heartbeat, what sounded like a dentist’s drill or the underwater whine of an outboard motor. Something was keeping Meeko alive, but it was nothing like a heart.

via No Pulse: How Doctors Reinvented The Human Heart | Popular Science.

The democratic process relies on the assumption that citizens the majority of them, at least can recognize the best political candidate, or best policy idea, when they see it. But a growing body of research has revealed an unfortunate aspect of the human psyche that would seem to disprove this notion, and imply instead that democratic elections produce mediocre leadership and policies.

via People Arent Smart Enough for Democracy to Flourish, Scientists Say - Yahoo! News.