awareness of the plight of this unique habitat. The Swiss photographer, Thomas Marent, has spent his adult life seeking out the spectacular beauty of the most striking plants and creatures. Tackling everything from poor light to predatory animals, biting insects, invisible diseases and intense humidity, Marent has ventured through rainforests from Costa Rica and Peru to Borneo, Sulawesi and Aus...

To know Dickson Despommier is to know his love of parasites. Despommier’s academic text on parasitic diseases (co-edited by Robert Gwadz, Peter Hotez, and Charles Knirsch) is now in its 5th edition. In 2010, the long-time professor at Columbia University’s Mailman School of Public Health tackled something new in “The Vertical Farm: Feeding the World in the 21st Century.” Now he’s returned to hi...

BACKGROUND AND AIMS Flower colour varies within and among populations of the Rocky Mountain columbine, Aquilegia coerulea, in conjunction with the abundance of its two major pollinators, hawkmoths and bumble-bees. This study seeks to understand whether the choice of flower colour by these major pollinators can help explain the variation in flower colour observed in A. coerulea populations. ME...

For most readers, their exposure to invasive species will come from media accounts of “killer” algae in the Mediterranean Sea, Burmese pythons prowling through Florida’s Everglades, or mosquitoes vectoring Zika virus in Brazil. What these observers typically miss, however, are the thousands of species that each year are moved and released well outside their native range (labeled as exotics) but...