Scientists have captured footage of a sleeper shark farther south than ever before, suggesting this Antarctic ocean is not shark-free ...

Smaller fish, different food webs The researchers combined time series data spanning up to 70 years with information on fish body size, diet, and trophic position. While overall species richness ...

With their powerful bodies, tall dorsal fins, and rows of sharp teeth, sharks are some of the most recognizable predators in ...

From The Gambia to the US, sea salt is increasingly seeping into the freshwaters people need for drinking and producing food.