A giant solar-powered drone, which Facebook hopes will one day beam internet to unconnected parts of the world, has successfully completed a test flight for the first time.
法国既不是世界上主要的油气生产国，也不是最大的油气消费国，但它却希望成为环境保护的先锋，法国政府决定不再发布新的油气开采许可。
If it were in any other country, the idea of creating a new city four times the size of Manhattan powered entirely by renewable energy might sound far-fetched.
It is not among the world’s biggest producers of oil and gas, nor the biggest consumers, but France is hoping to become an environmental pioneer with its decision not to issue any more oi...
Picture a Chinese city scene and, chances are, you’re not seeing much green. But the Liuzhou Forest City is set to challenge perceptions about urban living in the country and be a breath ...
本文来自2017年世界经济论坛新领军者年会 从谷歌到苹果，无数科技企业都在无人驾驶汽车的研发上一掷千金。然而到2020年前后，掀起更大波浪的可能将是无人驾驶船舶。
Rising sea levels caused by climate change are threatening coastal areas around the world – but for some communities, it’s already too late to save their homes.
“Water, water, everywhere, Nor any drop to drink.”
It’s simple maths. We are chopping down about 15 billion trees a year and planting about 9 billion. So there’s a net loss of 6 billion trees a year.
One in five children in rich countries lives in relative poverty. And one in eight risks going hungry or not getting the right food.
It is the world’s most populous country, the world’s largest trading nation and is expected to become the world’s biggest economy. Yet the outside world still knows surprisingly little ab...
The world's poorest countries continue to shoulder the burden of the global refugee crisis, according to the UNHCR’s latest annual Global Trends report.
One in every 113 people on the planet is now a refugee. Around the world, someone is displaced every three seconds, forced from their homes by violence, war and persecution.
Tech companies from Google to Apple may be ploughing resources into driverless cars, but on our oceans, automated ships could be making bigger waves by the end of the decade.
The way the world gets its energy is changing with astonishing speed. As renewable energy becomes cheaper to generate, it is experiencing an explosion in demand. At the same time, demand ...
