We humans are known to help out members of our own families. When it comes to business we call it nepotism. Now plants have demonstrated the same predilection, in a study published in the American Journal of Botany. Previous research showed that plan

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 Scientific American(十一)月

Japanese prosecutors say they will release a Chinese trawler captain who has been detained since his boat collided with Japanese patrol vessels in disputed waters. The incident enraged China, which retaliated by canceling meetings with Japanese offic

发表于:2019-01-14 / 阅读(53) / 评论(0) 分类 VOA标准英语2010年(九)月

Plants Share Light If Neighbor Is Related A study in the American Journal of Botany finds that plants can tell if they're next to a relative and will grow to allow the kin more access to light. Cynthia Graber reports. We humans are known to help out

发表于:2019-01-30 / 阅读(98) / 评论(0) 分类 60秒科学