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 ...

Mapping the best places to plant trees

Reforestation could help to combat climate change, but whether and where to plant trees is a complex choice with many conflicting factors. To combat this problem, researchers reporting in the journal One Earth on December ...

A 'veil of darkness' reduces racial bias in traffic stops

The largest-ever study of alleged racial profiling during traffic stops has found that blacks, who are pulled over more frequently than whites by day, are much less likely to be stopped after sunset, when "a veil of darkness" ...

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