BEIJING, April 23 (Xinhua) -- Imagine a future where a pile of straw on a farm after harvest is transformed into ultra-strong, lightweight materials for smartwatches, medical devices or eco-friendly p ...

MELBOURNE, April 25 (Xinhua) -- Researchers in Australia is looking to scale up biomethane made from organic waste as part of efforts to ease energy pressures and reduce greenhouse gas emissions. The ...

破坏人类地球环境的问题之一是我们扔掉的东西太多了。各种垃圾堆积在垃圾填埋场里；塑料垃圾污染了我们的海洋与河流。近些年来，在我们扔掉的东西清单上又增加了一项——坏了、无法回收的电子产品。本文介绍一些用来处理电子垃圾问题的新方法。

On April 21, China Coast Guard discovered that the Philippine vessel illegally grounded at Ren'ai Reef was burning trash and ...

Garbage，rubbish， trash 和 waste 在英语里都有“垃圾、废物”意思，它们的区别在于在哪个说英语的国家更常用。Garbage 是垃圾的美式英语说法；rubbish 是英式英语垃圾的意思；trash 也是美式英语垃圾的意思，但是它也可以用来指不值得尊重的人；waste 是一个正式 ...