Browsing: Lens_ideas

A pigeon looks at its reflection in the mirror. It sees a blue dot on the reflection’s breast. It reaches down and pecks at the dot on its own breast. This is the classic behavior required for passing the “mirror test,” an influential experiment used to test for self-awareness in animals. Chimpanzees became the first […]

Atul Gawande sits across from me in a cafe in Berkeley, California, sipping an Izze fruit drink and trying to catch his breath. He just came from an appearance across the bay, in San Francisco, and is soon headed to a radio interview down the street, followed by a drive via the Golden Gate […]

Folsom Lake, near Sacramento, provides a clear illustration of the extent of California’s drought. On July 20, 2011, the reservoir was at 97 percent of capacity. On January 16, 2014, it was at 17 percent, and there was no water flowing through the Folsom Dam.California Department of Water Resources via NASA   Nautilus Members enjoy […]

Isaac Newton’s diagram of the Philosopher’s Stone, a substance that could supposedly turn base metals into gold. Geniuses, however we define the concept, often evoke particular strong feelings. Many of us develop personal affection for them, defending them from criticism as fiercely as we would friends or family. It’s not enough for them to be […]

“Vniversale descrittione di tvtta la terra conoscivta fin qvi,” a map of the world from 1565. Click through to see the entire amazing map, or download the super-hi-res version. Paolo Forlani Terra incognita. Unknown land. You may be familiar with this Latin phrase, which most notably appears on old maps, sometimes next to images of dragons, […]