文章列表

• 1.飞机尾气可以使云朵更白
• Clouds may have a net warming or cooling effect on climate, depending on their thickness and altitude. Artificially formed clouds called contrails for...
• 2.野猪与疣猪体内可能有生物罗盘
• New research suggests for the first time that wild boars and wart hogs have an internal magnetic compass that helps them orient themselves as they for...
• 3.髋关节金属植入物会损害骨形成细胞的功能
• In metal-on-metal pairings, both the shell and head of an implant consist of a cobalt-chromium-molybdenum alloy. The release of metal ions into the bo...
• 4.内华达山积雪层2019年才能恢复
• Even with this winters strong El Nio, the Sierra Nevada snowpack will likely take until 2019 to return to pre-drought levels, according to a new analy...
• 5.鱼类曾数次进化出陆地生活能力
• Fish have evolved the ability to live on land many times, challenging the perception that this extreme lifestyle shift was likely to have been a rare ...
• 6.将塑料垃圾变为液体燃料的新方法
• A new way of recycling millions of tons of plastic garbage into liquid fuel has been devised by researchers from the University of California, Irvine ...
• 7.高学历的人患脑瘤风险更大
• A university degree is linked to a heightened risk of developing a brain tumour, suggests a large observational study, published online in the Journal...
• 8.巨浪形成的数学解释
• An international team of scientists has developed a relatively simple mathematical explanation for the rogue ocean waves that can develop seemingly ou...
• 9.变色龙如何捕捉猎物
• Despite their nonchalant appearance, chameleons are formidable predators, capturing their prey by whipping out their tongues with incredible precision...
• 10.侏罗纪时期哺乳动物夜间视力进化史
• Early mammals evolved in a burst during the Jurassic period, adapting a nocturnal lifestyle when dinosaurs were the dominant daytime predator. How the...