资讯
5 天
Discover Magazine on MSNTheropod Dinosaurs Could Have Had Hollow Bones Like Modern Day BirdsPaleontologists in Argentina recently found the first unambiguous evidence that a group of theropod dinosaurs had hollow ...
A sea turtle's shell is a masterpiece. A study reveals that marine turtle shells combine flexibility and strength to protect against predators like sharks and stress while optimizing movement. This ...
13 天
Techno-Science.net on MSNDiscovery: this dinosaur had air pockets in its bones 🦴For the first time, paleontologists have identified cavities in the bones of a dinosaur from the Alvarezsauridae family. This finding sheds new light on the evolution of avian characteristics ...
Abstract: In the five-degrees of freedom (5-DoF) magnetic levitation system, passive axial forces (PAFs) usually occur when stator and rotor are not aligned axially during levitation, which tends to ...
Orient Star expands its Contemporary Collection with two new additions to the Layered Skeleton series, introducing fresh dial colours that herald the arrival of summer. The launch includes a regular ...
A fossil mandible (Penghu 1: 19,000 to 10,000 years ago) was discovered on the seabed of the Penghu Channel in Taiwan and reported as the first and oldest hominin fossil from Taiwan in 2015 ...
Bobby decided to enlist the help of ChatGPT to roast the whole Bobby Bones Show... and himself. ChatGPT actually managed to nail a lot of the things the show members have been self-deprecating about ...
You’ve likely heard about vitamin D’s important role in maintaining strong bones and teeth. But it also plays several other important roles to keep your body healthy – including the function ...
Green turtles, for instance, boast the toughest, stiffest shells, with denser, stronger bones. Meanwhile, loggerheads have more flexible, porous carapaces, a design that is more compliant under ...
Jack Todd celebrates his Bulldogs debut in his dad’s Akubra hat.Credit: Bulldogs Digital “Oh mate, I’ve had my share of broken bones,” he laughs. “Most of them aren’t from footy ...
Scientists have therefore hypothesized that dinosaurs developed air pockets in their bones for similar reasons ... record of pneumaticity in the axial skeleton of alvarezsaurians (Theropoda ...
2. Joint Separation The acromioclavicular (AC) joint is a joint between your clavicle and the outermost edge of your scapula (shoulder blade). Ligaments hold these two bones together. There is also a ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果