Ty Jenkins started to get preventive Botox in 2023, but, recently, the Californian noticed an unexpected side effect.

Scientists have identified a previously unknown human relative from a 1.4-million ... However, doubts about its unusual jaw shape and tooth structure persisted for decades. To reassess SK 15 ...

And yet, its humerus (an arm bone) is quite human-like. Characteristics ... to back on the top of the skull) from which muscles running to the jaw were attached. A. boisei is similar to A.

jaw muscles, and feeding mechanics changed along the transition from dinosaurs to birds, and Wilken joined his lab to help. The team began by taking CT scans of a variety of fossils and skeletons ...