From the Orkney Islands of Scotland to the bustling city streets of Tokyo, hydrogen innovators are discovering ways to fuel the future of transport.
Air conditioning is everywhere - and it is consuming vast amounts of energy. But don't despair - with the right innovations, we can find ways to stay cool in a rapidly warming world.
With more than a million people moving into them every day, cities will be the defining feature of human geography for the 21st century.
The US state of innovation and technology has voted to clean its air in a huge leap forward towards a greener future.
Europe's biggest economy is aiming for renewables to provide 65% of its energy by 2030.
Legislation that requires pet shops to sell only rescued animals is among a number of progressive new laws in California.
The UK generated 335TWh of electricity in 2018, according to analysis. The last time it was that low was in 1994, when Nelson Mandela became South African president and apartheid ended.
The spacecraft touched down on Thursday (3rd Jan) morning, becoming the first landing on the dark side of the moon ever.
This chart highlights the enormous variations between the major world economies in CO₂ emissions per capita.
There is a renewed effort in Pakistan to tackle climate change an introduce new renewable sources.
The Energy Revolution Global Outlook report weighs up countries' efforts to limit global warming to no more than 1.5C above pre-industrial levels - and finds we could do better.
A small English football club has been recognized by the UN for being the first carbon-neutral team in the world. Here’s how it did it...
The global shift towards renewable energy sources is underway, but investors say governments need to do more.
To solve Santiago’s smog problem, Chile is rolling out electric scooters, cars and taxis, as well as lorries for use in the mining industry.
We need a new vision for dealing with financial crises - one that address the challenges of climate change and sustainability.