Ice presents a small everyday mystery. A cold pavement can be dangerously slippery even when the air temperature is far below freezing, while many other crystalline solids are perfectly easy to walk on. A steel skate can glide across a rink...
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There is a place in the South Pacific where the horizon contains nothing but water and the nearest scraps of land are roughly 2,688 kilometers away. No island marks the spot. There is no lig...
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The first message sent across the network that would become a crucial ancestor of the modern Internet was not profound, poetic or even complete. It consisted of two lowercase letters: lo.Tha...
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Few keyboard shortcuts have acquired a reputation beyond computing itself. Ctrl-C means copy, Alt-Tab switches windows, but Control-Alt-Delete became something larger: a universal gesture of...
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A dashboard can be perfectly accurate and still tell the wrong story. Traffic rises 28 percent, engagement improves, impressions reach a record high and the chart turns reassuringly green —...
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Modern elections are designed to look ordinary. Voters enter a booth, mark a choice, deposit a ballot and wait for arithmetic to produce a winner. In medieval and early modern Europe, choosi...
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An email can be perfectly written, legitimately requested and sent from a real company — and still end up in spam. The reason is that modern email delivery is no longer determined only by wh...
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There is a peculiar kind of certainty that appears around traditional food. A grandmother made a dish one way, a restaurant in its supposed birthplace serves it another, and suddenly one ver...
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Few subjects can turn an ordinary Italian lunch into a tribunal quite as quickly as a traditional recipe. Put cream in carbonara, use pancetta instead of guanciale, add garlic where somebody...
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The moon can appear red during a total lunar eclipse, a phenomenon that has always intrigued observers. This occurs when the Earth comes between the Sun and the Moon, blocking direct sunligh...
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