Want to feed a hungry world? According to David Gracer, add bugs to the menu. Gracer is, he says, a normal guy whos also an entomophagist, an advocate for insects as food. He gave a talk about ingesting insects at a May 16th TEDxCambridge conference

发表于:2019-01-02 / 阅读(147) / 评论(0) 分类 60秒科学