Learning about the history of public executions offers insight into our contemporary appetite for – and apathy towards – the suffering of others.
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A biomedical engineer explains how human-made materials inserted in the body hold hope to repair painful injuries more efficiently than bone grafts.
It’s relatively easy to grow a bunch of animal cells to turn into a burger. But to grow a steak made of cultured meat is a trickier task. Bioengineers must create organized, three-dimensional tissues.
