How do animals decide when to fight and when to walk, fly, slither, or swim away? Most research on animal conflict has focused on the short-term costs of single interactions, but a pair of behavioral ...

Here’s what you’ll learn when reading this story: Chondrichthyan fishes—a group that includes rays, skates, chimaeras, and sharks—are thought to have energy intensive reproduction cycles due in no ...

Animals do not celebrate Valentine's Day, but courtship is key for survival. Animals use displays, dances, or fights to attract mates and reproduce. Science sees animal bonding as a survival strategy, ...