Tooth decay occurs when bacteria in the mouth produce acids that attack the enamel, or protective outer layer of the tooth. If left untreated, tooth decay could lead to gum disease, cavities, and ...

40.6 x 33 cm. (16 x 13 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

During tooth extraction recovery, people must maintain the blood clot that forms in the tooth socket. Aftercare may involve rest, cold compresses, and over-the-counter (OTC) pain relief medication.

Archaeologists have discovered the fossil of the oldest saber-toothed animal predating the dinosaurs. Credits: Illustration by Henry Sutherland Sharpe, CC BY 4.0, Nature. Archaeologists have ...

But this was no ordinary whale. “I immediately went, ‘Oh my goodness, it’s a spade-toothed whale!’” the senior marine science adviser for New Zealand’s Department of Conservation (DOC ...

Replica of the saber tooth fossil. Credit: Anna Solé / Institut Català de Paleontologia Miquel Crusafont The location of the specimen in the Balearic Islands is an unusual fact in itself. The known ...

IT WAS in the clove of seasons, summer was dead but autumn had not yet been born, that the ibis lit in the bleeding tree. The ...

But the discovery of a newly identified gorgonopsian — the oldest saber-toothed animal ever found — is filling a longstanding blank space in the group’s history. These slender predators are ...

A dental crown is a type of cap placed on top of a damaged tooth. Dentists recommend dental crowns when: Dental crowns can be made using different types of materials. Among them are: Gold and other ...

Scientists Just Dissected the World’s Rarest Whale in New Zealand. Here’s What They Found Only seven spade-toothed whales have ever been identified, and the species has never been seen alive ...

Verbena is a perennial herb native to Asia and Europe with an emphasis on silky, pale-purple flowers and lobed, toothed leaves. Their fragrance is very unique ... Fun fact: Osteospermum is considered ...