The bird retina is one of the most energetically expensive tissues in the animal kingdom, yet it doesn’t use the energy ...

Birds rapidly stop calling after hearing a predator, using silence to avoid detection. This response varies by location, size ...

Dr. Louis Lefebvre's new book is a must-read, packed with the latest science and vivid storytelling; you'll learn why being ...

Forbes contributors publish independent expert analyses and insights. John Hall covers entrepreneurial topics that help companies grow. Many attributes go into strong leadership, such as having a ...