Complex tongue bones, fleshy teeth on the roof of earliest known bird's mouth might have helped it snag food

Flying is really hard work. Compared to walking, swimming, or running, flying is the form of movement that takes the most energy and requires the most calories. That means that birds have had to ...
News-Medical.Net

Study identifies Apex1 as a redox-regulated driver of fracture repair

Bone fractures usually heal efficiently, but in some patients this process fails, causing nonunion. A recent study identifies ...
Verywell Health

Bone Broth vs. Collagen: Which Is Better for Your Gut, Joints, and Skin?

Learn how bone broth vs. collagen supplements support gut, joint, and skin health, plus how to choose the best option for ...
Dinosaur Discovery on MSN

Micropachycephalosaurus and the "tiny dinosaur" mystery hidden in broken bones

Micropachycephalosaurus is often described as one of the smallest dinosaurs ever found, but the evidence behind that claim is ...
IEEE

Compact Circularly Polarized Patch Antennas Using 3-D Printed Non-Uniform Metal/Dielectric Structure

Abstract: This letter proposes a kind of 3-D printed patch antenna with compact size and circularly polarized (CP) radiation by using the non-uniform metal or dielectric structure. The conductive ...
IEEE

Compact Bandpass Transmission Line With Mode Matching Based on Fractal SSPPs Structure

Abstract: A novel fractal spoof surface plasmon polaritons (SSPPs) unit is proposed to construct a miniaturized transmission line (TL) in this article. The proposed fractal SSPPs unit has a lower ...