An adventure aboard a floating lodge in early January immersed in the nature and culture of the Amazon River set the bar pretty high for University of Delaware students studying abroad that month in ...

RIO DE JANEIRO (AP) — Towering talipot palms in a Rio de Janeiro park are flowering for the first and only time in their lives, decades after famed Brazilian landscape architect Roberto Burle Marx ...

Bats play a crucial role in tropical regions as pollinators, seed dispersers and agricultural pest controllers. But they are exposed to a wide range of threats, pollution among them. Two recent papers ...