Mezcal is more popular than ever—why that’s bad news for bats. As consumption of the drink hits record levels in the U.S., wild agave plants are dwindling—but conservationists say there's a ...

Among the 50 flowers analyzed for nectar features, 19 (38%) presented no nectar during anthesis. During anthesis, the mean accumulated volume of nectar was 1.95 ± 1.91 µl and the mean nectar ...

9 reasons to look up this May, from vanishing rings to a flower moon May’s night sky is packed with astronomical events—find out when and where to look for meteor showers, ancient star ...