A multidisciplinary research team recommends combining detailed data on human activities, infrastructure and animal ecosystems into a “dynamic human footprint” framework. The study explores the ...

Were dinosaurs warm-blooded like birds and mammals or cold-blooded like reptiles? It’s one of paleontology’s oldest questions, and gleaning the answer matters because it illuminates how the ...

Free-moving herds of migratory bison in Yellowstone National Park are stimulating the regrowth of flourishing grasslands and reshaping ecosystems, a new study has found. Contrary to conventional ...

When your house cat trots outside for a neighborhood stroll, it doesn't end well for birds, bunnies, squirrels and other wildlife. And now, thanks to a new study, we know how much damage our feline ...