文章列表

• 1.公众对豢养老虎的态度
• The wild tiger Panthera tigris is considered critically endangered, and it faces unprecedented threats, including habitat loss and fragmentation, depl...
• 2.DNA分子未来可用于培养组织与器官
• DNA molecules provide the source code for life in humans, plants, animals and some microbes. But now researchers report an initial study showing that ...
• 3.增大组织样本以获取高质量图像
• Beginning with the invention of the first microscope in the late 1500s, scientists have been trying to peer into preserved cells and tissues with ever...
• 4.白细胞依赖磷酸甘露糖发挥正常的免疫反应
• A group of white blood cells known as B cells, which play a key role in the human immune response, need a protein-targeting signal called mannose 6-ph...
• 5.鸡心螺能释放攻击性胰岛素自卫
• As predators go, cone snails are slow-moving and lack the typical fighting parts. They've made up for it by producing a vast array of fast-acting toxi...
• 6.工作繁重会导致饮酒过量
• TOO much work and too much wine go together like biscuits and cheese, a new international study finds. 一项新的国际研究发现，工作繁重会导致饮酒过量问题...
• 7.汪星人看得懂电视上的图像
• Domestic dogs can perceive images on television similarly to the way we do, and they are intelligent enough to recognize onscreen images of animals as...
• 8.镜子中自己更好看的原因
• New Year's Eve has come and gone, and I'm not at all stoked to see the pictures of myself from that night. It's not because I was captured doing somet...
• 9.寒冷也会传染
• Just watching another person shiver can cause our own temperature to drop, scientists have found. 科学家发现，看着别人发抖，我们自己的体温也会下降。 V...
• 10.科学家成功从澳洲绝种大袋鼠遗骸中提取DNA
• Scientists have finally managed to extract DNA from Australia's extinct giant kangaroos - the mysterious marsupial megafauna that roamed Australia ove...