文章列表

• 1.中国四川发现两种微型蜘蛛
• Two new minute spider species have been discovered from the Sichuan and Chongqing, China. The tiny new spiders are both less than 2 mm in length, with...
• 2.大河里的鱼类处于危险之中
• Large-river specialist fishes -- from giant species like paddlefish（白鲟） and blue catfish, to tiny crystal darters and silver chub -- are in danger...
• 3.加拿大发现体型最小的食草恐龙
• Dinosaurs are often thought of as large, fierce animals, but new research highlights a previously overlooked diversity of small dinosaurs. In the Jour...
• 4.挪威云杉基因组定序成功
• Swedish scientists have mapped the gene sequence of Norway spruce（云杉） (the Christmas tree) -- a species with huge economic and ecological importan...
• 5.研究人员公布太阳磁场模型
• Researchers at the Universities of Leeds and Chicago have uncovered an important mechanism behind the generation of astrophysical（天体物理学的） magn...
• 6.气候变化与火灾
• Concerns continue to grow about the effects of climate change on fire. Wildfires are expected to increase 50 percent across the United States under a ...
• 7.长期接触木柴烟与烟草烟雾易患肺炎
• People who are consistently exposed to both wood smoke and tobacco smoke are at a greater risk for developing chronic obstructive pulmonary disease ( ...
• 8.鸟类鸣叫声可体现其优势与不足
• Having the biggest playlist doesn't make a male songbird the brainiest of the bunch, a new study shows. For songbirds, singing a lot of songs indicate...
• 9.五百万年前地球上存在14种鳄鱼
• Today, the most diverse species of crocodile are found in northern South America and Southeast Asia: As many as six species of alligator（短吻鳄） and...
• 10.让干细胞保持强健
• When infections occur in the body, stem cells in the blood often jump into action by multiplying and differentiating into mature immune cells that can...