Polar fish experience lower mortality than tropical fish, allowing them to delay reproduction until later in life when they are larger and can produce more eggs, according to a study by Mariana ...

Some species of fish can evolve their egg-laying habits in response to predators in the area in order to survive, according to new research. Some species of fish can evolve their egg-laying habits in ...

Contrary to what is stated in biology textbooks, the growth of fish doesn't slow down when and because they start spawning. In fact, their growth accelerates after they reproduce, according to a new ...

Japan is an island nation surrounded by the ocean. Fish are deeply familiar to us, yet they hold many mysteries and possibilities—from their ability to change sex depending on environmental conditions ...

A leap of faith : the evolution of beach spawning in fishes -- Surf, sand, and beach : physical conditions of shore habitats for fishes -- Locals only : beach-spawning behavior in resident intertidal ...

Reproductive biology in marine fishes encompasses the processes by which gametes develop, mature and are released, and the strategies by which spawning occurs. Oogenesis and spermatogenesis follow ...

Chapter 1: Reproductive physiology in fishes -- Chapter 2: Endocrine regulation of reproduction with special emphasis on gametogenesis in fishes -- Chapter 3: Factors influencing milt quality in ...