The theory that water-breathing animals such as fish will shrink due to global warming has been called into question by a new study. The theory that water-breathing animals such as fish will shrink ...

A widely debated topic in biology and fisheries sciences is the role of oxygen in the growth of fish and other water-breathing animals. According to new research, developmental changes in individual ...

Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around making waves isn't the most efficient way to swim. Any energy spent ...