Many sharks, such as great whites, are carnivorous swimmers that can reach high speeds. Despite their ferocious reputation, they largely move in silence. At least, that’s what scientists previously ...

Viver dogfish sharks have rarely been found ... But many of these species are at risk of demise – largely because of habitat intrusion and climate change. A 2022 study found that if greenhouse ...

The first roughskin dogfish shark swam away but two more ... Video footage of live sharks in their natural habitat could help expand scientific knowledge of the species’ biology and lifestyle.