Expensive versus affordable binoculars—what’s the difference?
双筒望远镜和其他远距离光学器件的价格范围很广。这是顶级和入门级的区别
How chemists engineer the signature smells of luxury perfumes
在奇华顿和 IFF，化学家构建并保护与情感和记忆紧密相关的新香气分子
DARPA built an AI to fact-check enemy weapons claims
SciFy 计划测试对手最古怪的科学主张是否成立或不成立
An asteroid extinguished all the dinosaurs except for birds. Here’s why
科学家终于明白为什么鸟类是唯一渡过白垩纪末大规模灭绝的恐龙
A hot pair of supplements, creatine and methylene blue dye, may not work together
肌酸确实有助于增强肌肉，但社交媒体对亚甲蓝染料的宣传太过夸大了
The humble ham sandwich inspired a math theorem for sharing food fairly
一位波兰数学家关于用一个平面平分三个立体的著名问题的理论
Imperiled ‘cloud jaguar’ spotted in Honduran mountains for the first time in a decade
自然资源保护主义者说，这些图像证明野生动物走廊正在获得回报
Person functionally cured of HIV after bone marrow transplant from sibling
一名艾滋病毒感染者在接受其兄弟的骨髓后病情得到缓解，他的兄弟携带一种罕见的突变，可阻止艾滋病毒所结合的受体的功能
Dream Chaser space plane faces uncertain future in NASA’s push for the moon
这么多年过去了，美国商用太空飞机“追梦者”仍在追逐能够从轨道飞往机场的航天器的梦想
