There are two theories we have that explain all the particles and their interactions in the known Universe: General Relativity and the Standard Model of particle physics. General Relativity describes ...

Simple machines make work easier to do. But how? Join Joan at the Discovery Center of Idaho as she tries various experiments with simple machines. Science Trek is available to stream on pbs.org and ...

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Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. I got an advance copy of Anil Ananthaswamy's forthcoming Through Two ...