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 ...

Maternal influences in fishes encompass a suite of non-genetic processes by which a mother’s size, condition and environmental history shape egg characteristics and ultimately offspring performance.

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 ...