Grasslands and wetlands are vanishing nearly 4 times faster than forests, a 15-year global study reveals. Driven by agricultural demand for meat and crops, this rapid loss threatens overlooked ecosystems that store up to 35% of the world's carbon and host 33% of global biodiversity hotspots.

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离乡前的求学阶段,一些同学往往更多关注书本、忽略身边的风景,对家乡并不熟知;外出打拼的日子,故土也是日新月异。家乡的街道,期待着青春脚步的重新丈量。

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The late 1990s buildout of fiber-optic networks, in which companies spent billions to pull dark fiber across continents and under oceans, saw borrowers like WorldCom, Global Crossing, and others go under. The shale revolution that prompted U.S. oil and gas companies to issue $350 billion in debt to fund drilling led to hundreds of bankruptcies after oil prices swooned in 2014 and 2015. Going back even further to the early 1900s, the widespread adoption of electric power led to a buildout that saw roughly half of the 3,000 small utilities and power companies that existed either disappear or get sold during a brutal decade of consolidation. In each case, there were also long-term victors who inherited infrastructure and reaped the benefits of these expansions in the form of lower-cost bandwidth, cheaper consumer prices, and large manufacturers that consolidated the power grid.

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午餐时间,杨俊哲来到养老示范城的餐厅,俯下身,语气温和地询问老人:“今天的菜合不合胃口?分量够不够?”老人们你一言、我一语,笑着和他搭话。“肉末豆腐好吃,软嫩入味”“海带结味道不错,就是有点偏硬”“西红柿炒鸡蛋建议别放糖”……杨俊哲摸清老人们的口味变化、饮食偏好与细微需求,餐后再和后厨师傅沟通调整。“老年餐不该是寡淡软烂的代名词,而是精准适配、营养与美味兼具的健康守护。”杨俊哲说。

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