Neural networks predict forces in jammed granular solids

Granular matter is all around us. Examples include sand, rice, nuts, coffee and even snow. These materials are made of solid particles that are large enough not to experience thermal fluctuations. Instead, their state is ...

How have attitudes toward US immigration changed?

Hostility to immigrants isn't new to the United States. In 1896, Henry Cabot Lodge warned on the Senate floor that the "mental and moral qualities" of Americans would be endangered by the "wholesale infusion of races whose ...

Researchers have a formula for getting in the flow

The immersive and often exhilarating experience of "flow" while playing sports, making art, or working is a much sought-after state of mind associated with peak creativity and productivity, which is why artificial intelligence ...

Silicon-carbide modulator overcomes decades long 'missing block'

A collaboration with Harvard University has led to the development of a new-generation electro-optic modulator that could stamp out its bulky predecessor through the creation of a smaller, stronger, cooler, faster and cost-effective ...

Exploring monoatomic platinum catalysts

What happens when a cat climbs onto a sunflower? The sunflower is unstable, will quickly bend, and the cat will fall to the ground. However, if the cat only needs a quick boost to catch a bird from there, then the sunflower ...

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