Uncategorized
- Physics
Neutrinos seen to fly faster than light
Though few physicists expect it to withstand scrutiny, confirmation of the observation would shake physics to its core.
- Earth
Pole flips tied to plate tectonics
A lopsided arrangement of continents could lead to reversals in Earth's magnetic field.
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Ancient Rome forbade downtown traffic in day
Roman road congestion is as enduring as the Eternal City.
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Letters
Lowdown on Earth’s heat “Science Stats” (SN: 8/27/11, p. 4) understates the power Earth radiates into space and mistakenly suggests that Earth radiates more energy from internal sources than it receives from the sun.
