Biden’s New $1.8-Billion Transportation Package Stars Climate Projects
与气候相关的高速公路修复以及电动和氢燃料电池公交车是新一轮融资中获得联邦政府帮助的项目之一
Extreme Wildfires Are Twice as Common as They Were 20 Years Ago
数据显示,全球极端野火的频率和强度首次增加
Mars Sample Return Will Change How We See Life on Earth
尽管价格高得惊人,但将火星碎片带回地球有望彻底改变我们对生命在早期太阳系中的位置的理解