文章列表

• 1.古埃及铁工艺品取材于外太空陨石
• Researchers have shown that ancient Egyptian iron beads held at the UCL Petrie Museum were hammered from pieces of meteorites（陨石） , rather than ir...
• 2.人体DNA如何自我修复
• The biological information that makes us unique is encoded in our DNA. DNA damage is a natural biological occurrence that happens every time cells div...
• 3.115亿年前银河系已具“成熟”形态
• Studying the evolution and anatomy（解剖学） of galaxies using the Hubble Space Telescope, an international team of astronomers led by doctoral candid...
• 4.伊波拉病毒形成的分子机理
• Scientists at The Scripps Research Institute (TSRI) have discovered the molecular mechanism by which the deadly Ebola virus assembles, providing poten...
• 5.青少年饮用软饮料导致的行为问题
• Americans buy more soft drinks per capita than people in any other country. These drinks are consumed by individuals of all ages, including very young...
• 6.雌性青蛙青睐能“多任务化”的雄性
• From frogs to humans, selecting a mate is complicated. Females of many species judge suitors based on many indicators of health or parenting potential...
• 7.蜻蜓的视觉系统可用于机器人领域
• Researchers at the University of Adelaide have discovered a novel and complex visual circuit in a dragonfly's brain that could one day help to improve...
• 8.皮肤如何维持正常功能
• All organs in our body rely on stem cells in order to maintain their function. The skin is our largest organ and forms a shield against the environmen...
• 9.利用鸵鸟模拟蜥脚类脖子运动方式
• A new analysis of ostriches（鸵鸟） reveals that a computer model of long-necked sauropods（蜥脚类动物） used to simulate the dinosaurs' movements, fe...
• 10.慢性地震可能预示重大事故的发生
• Monitoring slow earthquakes may provide a basis for reliable prediction in areas where slow quakes trigger normal earthquakes, according to Penn State...