Zoos have undergone a rethink in recent decades with the emphasis on the conservation of species and education, moving away ...

At the Barcelona Zoo, a 40-year-old African elephant places her foot through the metal barrier where a zookeeper gently ...

New discoveries shed light on an ancient human species and its evolutionary links to modern humans. Stephen Chester, ...

在儿童口腔医学中，为解决乳牙美学修复问题，研究人员对比了 CAD/CAM 混合陶瓷（Vita Enamic，VE）冠和预制氧化锆冠（PZC）的边缘密合度。结果显示，VE 冠边缘适应性更优。这为乳牙修复材料的选择提供了重要参考。 在儿童口腔健康领域，乳牙龋齿问题日益受到关注，如何为乳牙选择合适的修复材料成为关键。传统的乳牙修复方式，如开放式预成金属冠、粘结带冠和预贴面金属冠等，虽然在一定程度上解决了 ...

Discover the most complete fossil of Mixodectes pungens, shedding light on early mammalian evolution, its arboreal lifestyle, ...