Artist's rendition of sinus anatomy. F= Frontal sinuses; E=Ethmoid sinuses; M=Maxillary sinuses; O=Maxillary sinus ostium; ST=Superior turbinate; T=Middle turbinate; IT= Inferior turbinate ...

Paleobiologists have found that the sinuses of ocean dwelling relatives of modern-day crocodiles prevented them from evolving into deep divers like whales and dolphins. An international team of ...

An international team of paleobiologists have found that the sinuses of ocean-dwelling relatives of modern-day crocodiles prevented them from evolving into deep divers like whales and dolphins.

Here are some conditions that a sinus massage can help with: Your frontal sinuses sit where your eyebrows meet, near the bottom of your forehead. A frontal sinus massage focuses on this area.