A massive new study of Japan’s native plants reveals an extinction crisis in the making. The study examined 1,618 threatened Japanese vascular plant species, most of which can be only be found... -- Read more on ScientificAmerican.com
All mammals that weigh more than about six-and-a-half pounds take about the same time to urinate, thanks to the structure of the urethra. Karen Hopkin reports -- Read more on ScientificAmerican.com