Female birds do it, female bees do it, even female guppies in the (freshwater) seas do it. Choices by females often play the deciding role in mating behavior: Bronze-winged jacanas keep male harems ...

Five minutes in the life of a guppy, in the terrible spring of 2015: You’re swimming around with your friends in a tank. You’ve been here for days. Food falls from the sky. Everything is fine. Then ...

Experimental work on guppies suggests that variation in light between microhabitats is what makes females prefer different male signal combinations, thus explaining the evolution and persistence of ...

Dr Maria Santacà describes how not only how fish and birds perceive their worlds, but also how ecological pressures shape the ...

An essay titled "Fish have complex personalities, research shows" caught my eye this morning because while many people are likely to accept that mammals and perhaps birds display individual ...