A new species of dinosaur has been discovered by a group of Chinese paleontologists at Yunnan University. It is an ...

在长江、钱塘江及闽江流域中，有一种成鱼身形为绛红色，就像在水中一抹明艳醒目的胭脂。它就是胭脂鱼Myxocyprinus asiaticus (Bleeker)，也被称为“亚洲美人鱼”，是我国特有的大型淡水鱼类。 胭脂鱼曾经广泛活跃在长江及闽江流域，但由于其胚胎发育期较长（一般雄鱼5龄以上、雌鱼7龄以上才能性成熟），成活率较低，在营养转化阶段中常常会死亡，再加上栖息地破坏等原因，以及过度捕捞，种群数 ...

The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study led by UCL (University College London) ...

Cell biology is the discipline of biological sciences that studies the structure, physiology, growth, reproduction and death of cells. Research in cell biology uses microscopic and molecular tools ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their ...

Introduction: Porcine epidemic diarrhea virus (PEDV) is a pathogen that causes a highly contagious intestinal disease in pigs, which causes significant economic losses to the pig industry worldwide.