Sprawling cities appear to experience more extreme heat events in summer compared with more compact urban areas, contributing to higher rates of heat-related mortality

Although extreme heat events have become more common in large U.S. cities, a recent study indicates that sprawling cities experience more than double the rate of extreme heat events in the summer compared with more compact urban areas. Researchers examined data from 53 U.S. metropolitan areas for...

Humans can transmit diseases to gorillas

Prior posts have noted and described a number of human diseases that had their origin in animals. Now it appears that some diseases can be transmitted from humans to gorillas. Ecotourism has been seen as a boon for countries with "interesting" biota; it provides funding for protection of...