Archive: 22/03/2007

Enceladus geysers mask the length of Saturn's day

In a David and Goliath story of Saturnian proportions, the little moon Enceladus is weighing down giant Saturn’s magnetic field so much that the field is rotating slower than the planet. This phenomenon makes it nearly ...

dateMar 22, 2007 in Astronomy
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Cells use 'noise' to make cell-fate decisions

Electrical noise, like the crackle heard on AM radio when lightning strikes nearby, is a nuisance that wreaks havoc on electronic devices. But within cells, a similar kind of biochemical “noise” is beneficial, helping ...

dateMar 22, 2007 in
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Genetic studies endow mice with new color vision

Although mice, like most mammals, typically view the world with a limited color palette – similar to what some people with red-green color blindness see – scientists have now transformed their vision by introducing a ...

dateMar 22, 2007 in
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The Next Great Earthquake

The 2004 Sumatra-Andaman earthquake and resulting tsunami are now infamous for the damage they caused, but at the time many scientists believed this area was unlikely to create a quake of such magnitude. In the March 23 issue ...

dateMar 22, 2007 in Earth Sciences
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