Why we need rescue robots to seem brave and vulnerable

From WALL-E to R2D2 and the Iron Giant, pop culture is full of courageous, selfless robots that assist humans and tug on our heartstrings. But can real-life robots that respond to disasters and head into dangerous situations ...

Rethinking meat substitutes

Is excitement over meat alternatives overheated? Investors have poured billions of dollars into the sector to kickstart technologies that produce protein with ingredients such as peas, soybeans, mushrooms, and lab-grown animal ...

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