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Planetary ScienceRinging in a new moon
The Cassini spacecraft has spotted a new moon of Saturn, only the second known to lie within the planet's main rings.
By Ron Cowen -
Why making fat is good for you
Making new fat from food intake, as opposed to using stored fat, regulates genes important for blood sugar, fatty acid, and cholesterol concentrations.
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Health & MedicineUs against Them
New antibiotics may be valuable weapons in the fight against tougher bacteria.
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This article should also point out that only a very thick atmosphere could have allowed the surface temperature to be high while the radiation output from the sun was only 70 percent that at the present.