New fossil evidence suggests echidnas evolved from a water-dwelling ancestor, not a land-based one. The bone structure ...

Echidnas have also been found to have a diving reflex triggered when immersed in water that helps conserve oxygen and prolong breath-holding, and a study of a respiratory protein called myoglobin in ...

"Australian Mesozoic mammals are rare and are known mostly only from their teeth and jaws. Kryoryctes cadburyi is so ... is to further examine the microscopic anatomy – known as histology – of the ...

This procedure involved replacing the removed portion with a prosthesis that included gums and teeth, without which ... based on the histology of Plaintiff’s cancer, the aggressiveness of ...

Recent bone histology supports a middle‑ground view ... Gutierrez‑Ibanez and colleagues suggest looking at trackways, tooth wear, growth rings, and isotope chemistry to piece together behavior.

The patient's physical examination showed symmetrical overgrowth (both height and weight over the 95th centile); his facies and body habitus were acromegaloid but the patient had normal tooth spacing ...

Not everyone has wisdom teeth, which usually develop fully at the back of the mouth between the ages of 18 and 24 years. Various factors can result in a lack of wisdom teeth, including genetics ...

A recent study by Keifeng Yu and his colleagues, published in Acta Geologica Sinica, describes the discovery and identification of 12 new dinosaur teeth from the Upper Cretaceous Nenjiang Formation.

Shoppers are raving about what they're calling a 'miracle' solution for smiles tarnished with stained teeth; a brand called MySweetSmile whose products target stubborn discolouration caused by ...