News
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AstronomyOdd Couples: Big black holes challenge star theory
The discovery of a black hole almost 16 times as massive as the sun, and the possible discovery of an even heavier one, challenge theories of how such black holes form.
By Ron Cowen -
PhysicsLet There Be Aluminum-42: Experiment creates surprise isotope
In experiments that created the heaviest isotope yet of magnesium, an unexpected isotope of aluminum also showed up.
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Good Buzz: Tiny vibrations may limit fat-cell formation
Mice that spend time on a mildly vibrating platform develop bone or muscle cells in preference to fat cells.
By Nathan Seppa -
TechCatch a Wave: Carbon nanotubes go wireless
Despite all the hubbub about carbon nanotubes as possible building blocks of superstrong materials or as components of supersmall electronics, few practical applications have yet come to fruition.