Checking out the solar hotel

How something as simple as a walk can improve our wellbeing, sharpen our thinking and bring communities closer together. We try out an innovative walking map of the UK on a journey through London, then head to the United States and Hungary, where doctors are leading walks to buil ...  Show more

Wular and Dal lakes are among Kashmir's most famous natural treasures, but decades of pollution, encroachment and neglect have taken their toll. Chhavi Sachdev follows conservationists, farmers and local communities as they attempt an ambitious restoration effort. Along the way, ...  Show more

Meet Huang Ming, the Chinese inventor who describes himself as, 'the number one crazy solar guy in the world'.One of the prize exhibits of his museum in northern China is a vintage solar panel. It's a water heater, installed by President Jimmy Carter on the roof of the West Wing ...  Show more

Home solar – putting panels on your roof or side of your house, used be something fairly unusual. However, rising energy costs means that people are increasingly looking for alternatives.Presenter Rick Kelsey explores why the trend for solar panels is happening across Europe – an ...  Show more

Solar power has been harnessed by civilisations since the days of the ancient Greeks, but it's now on the verge of being more important than ever. Tim Harford examines how much of a challenge it poses to the energy establishment, and what that could mean for the planet's future. 

Today, solar’s dominance feels inevitable. But in 1979, when Neville Williams started promoting the industry at the Department of Energy, it felt like a far-off dream. That didn’t stop the early pioneers from thinking big and pushing the government to invest in the early technolo ...  Show more