Heliconian butterflies choose mates with similar wing patterns. Their genes make them do it.
European great tits kill migratory pied flycatchers over nesting sites. The warming weather is to blame.
Offshore oil and gas exploration in the Atlantic Ocean will involve seismic blasts, which may be harmful to whales and marine mammals.
City gardens and hotel rooftops can serve as refuges—and food corridors—for the troubled species.
Wildfires in California, floods in Venice, robot-bees, and cows that mitigate climate change.
Organic agriculture seems like it would be better for the environment than conventional. But a new study suggests it produces more carbon dioxide.
From Venice to Tehran to Shanghai, many cities are steadily sinking into the earth. There might not be any way to stop it.
New books and scholarship from Oxford University Press, Princeton University Press, and the University Press of Colorado.
Livestock emit greenhouse gases. They also can sequester carbon and boost biodiversity.
The recent murder of Christian missionary John Chau has drawn attention to the effects outsiders have on native tribes and ecology.