Ceramic cooking pots record history of ancient food practices

Analyzing three components of ceramic cooking pots—charred remains, inner surface residues and lipids absorbed within the ceramic walls—may help archaeologists uncover detailed timelines of culinary cooking practices ...

Molecular forces: The surprising stretching behavior of DNA

When large forces act on a heavy beam, for example, in bridge construction, the beam will be slightly deformed. Calculating the relationship between forces, internal stresses and deformations is one of the standard tasks ...

Are peaceful protests more effective than violent ones?

As unrest erupts across the world after the killing of a Black man, George Floyd, by a white police officer, even some peaceful protests have descended into chaos, calling into question the efficacy of violence when it comes ...

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