Anxiety is an emotional state generally expressed as sustained apprehension of the environment and elevated vigilance. It has been widely reported in vertebrates, and, more recently, in a few inverteb
Raw data for the paper: They mostly come at night: predation on sleeping insects by introduced candy-striped spiders in North America See README.txt for details. A summary of the data connect
Predator-prey relationships play a key role in the evolution and ecology of carnivores. An understanding of predator-prey relationships and how this differs across species and environments provides in