'First light' taken by NASA's newest CERES instrument

(PhysOrg.com) -- The doors are open on NASA's Suomi NPP satellite and the newest version of the Clouds and the Earth's Radiant Energy System (CERES) instrument is scanning Earth for the first time, helping to assure continued ...

Researchers define new equation for doubly labeled water studies

The doubly labeled water (DLW) method can be used to measure the energy expenditure of individuals. It is based on the differential elimination of oxygen and hydrogen isotopes. Individuals drink some dose water and then they ...

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