Others are curved and can be used to hook prey, such as those of hooktooth sharks. Some sharks have teeth that are flat and very strong. They are typically found in species that live at the bottom of ...
Sep. 27, 2024 — Scientists combined innovative drone technology and boat-based surveys to map out the complex tidal flows encountered by the world's most powerful ...
Dealing with a situation where you feel you'd like to have whiter teeth but don't want to rush to the dentist? To overcome this -- and get those pearly whites -- teeth whitening is a solution ...