• 解剖学家竭力使恐龙化石具体化

    13-04-23 Accurately depicting dinosaur anatomy(解剖学) has come a long way since the science fiction films of the 1960s. In celebration of the American Association of Anatomists' (AAA) 125th anniversary, renowned dinosaur anatomy expert Dr. Lawrence Witmer...

  • 人类美丽笑容的进化起源

    12-10-18 It takes both teeth and jaws to make a pretty smile, but the evolutionary origins of these parts of our anatomy(解剖学) have only just been discovered, thanks to a particle accelerator and a long dead fish. All living jawed vertebrates (animals wi...

  • 巴塔哥尼亚发现神秘鸟形恐龙的蛋化石

    12-04-11 An Argentine-Swedish research team has reported a 70-million-year-old pocket of fossilized bones and unique eggs of an enigmatic(神秘的) birdlike dinosaur in Patagonia. What makes the discovery unique are the two eggs preserved near articulated(...

  • 足骨化石开启人类进化新认识

    12-03-29 Scientists have obtained a fascinating new insight into the evolution of humans and our ability to walk. 科学家对于人类的进化以及直立行走的能力有了全新的认识。 The eight elements are all from the forefoot It comes from the fossilised bones of a foot...

  • 跗骨信息可用于鉴别性别

    12-03-01 Law enforcement officials who are tasked with identifying a body based on partial skeletal remains have a new tool at their disposal. A new paper from North Carolina State University researchers details how to determine the biological sex of skeleta...

  • 皮内成骨帮助恐龙度过艰难的岁月

    11-11-30 Bones contained entirely within the skin of some of the largest dinosaurs on Earth might have stored vital minerals to help the massive creatures survive and bear their young in tough times, according to new research by a team including a University...

  • 做过减肥手术的人骨折几率大

    11-06-05 People who have had gastric bypass(胃绕道手术) surgery or other bariatric(肥胖症治疗学) weight-loss surgery have an even higher increased risk of breaking bones than previously found. These study findings will be presented Tuesday at The Endocri...

  • An Exact Number 准确数字

    11-05-27 A tourist was visiting New Mexico and was amazed at the dinosaur(恐龙) bones lying about. How old are these bones? the tourist asked an elderly Native American, who served as a guide. Exactly one hundred million and three years old. How can you be...

  • 患乳糜泻的儿童需要补充维生素以强化骨骼

    10-07-23 Children with celiac disease(乳糜泻) need to include certain must-have vitamins in their diets to stave off(避开,延缓) weak bones and osteoporosis(骨质疏松症) , say researchers at the University of Alberta. A study of 43 children and teens fr...

  • X射线可能检测不到很多种骨伤

    10-03-25 X-rays fail to spot up to nearly a third of fractures in the bones of the hip and pelvis, research suggests. 研究显示,将近三分之一的臀部和骨盆骨伤不能通过X射线检测出来。 Less obvious fractures may be missed on normal X-rays US doctors from Duke Uni...