Can a country live on renewable energy alone?

The House of Representatives has voted to make daylight saving time permanent in the United States. If the measure is approved by the Senate and becomes law, most Americans would no longer spring forward in March or fall back in November.For more than a century, changing the cloc ...  Show more

New Zealand’s government is making big changes to its education system. The aim is to reverse declining student achievement and give more opportunities to disadvantaged children. The subjects of reading, writing, maths and science form the core of the new curriculum. But there ar ...  Show more

Fans of green energy like me face some inconvenient truths about the global energy picture. First, coal sounds like a dirty technology that the rich world is moving on from. But nearly 9 billion tons of coal were burned last year—an all-time high. Second, "peak oil" is a predicti ...  Show more

If you're in Europe, you may have been shocked lately by expensive power bills. Natural gas now costs six times more than at the start of the year. High energy prices have triggered protests in the EU. There are even claims that the bloc's main gas supplier, Russia, is deliberate ...  Show more

Energy prices have hit new heights. Gas and electricity bills will rocket for most people at the end of this month as the price cap is lifted and nobody filling their car could fail to notice record prices at the pumps. Energy too is at the heart of the biggest conflict in Europe ...  Show more

Oil and gas prices have risen sharply after Russia’s invasion of Ukraine, and as a result many countries have signalled a move towards more renewable energy. One of the challenges for the future will be how to store energy produced by wind and solar power so it can be used at the ...  Show more