Brilliant solutions to the world’s problems. We meet people with ideas to make the world a better pl
There are thousands of oil and gas platforms in the world’s oceans and in the coming decades many wi
Scientists are checking up on the health of forests by analysing the sounds in them. They test thei
Marlo the labrador is learning how to sniff out Covid-19 in the UK. In Tanzania, Polish hound Thor i
This is the story of how one man is trying to transform lives through the power of the humble bicycl
Machines to shred, melt and mould waste plastic are popping up in workshops around the world - from
Irrigation pipes have been designed to double as mid-air walkways to help slow lorises cross open fa
As many countries contemplate the best way to care for an ageing population, a common question is ho
Is it possible to construct a new building, just by reusing materials from homes and offices that h
Togo has found a high-tech way to identify people who need financial help in the pandemic and send t
A greenhouse cooled and humidified by seawater and the wind is transforming arid land. In Somaliland
The world generates more than two billion tonnes of rubbish every year. So we’re visiting companies
Head injuries in sport can have a devastating effect on the brain, which is often only noticed later
A small team of Indian scientists think they’ve found a new way to kill superbugs. Antibiotic-resist
Giant towers of building blocks rising into the sky and huge vats packed with volcanic rock or molte
A clever invention is saving the lives of hundreds of children.Pneumonia kills about 1.4 million chi
A suit originally designed for astronauts has been adapted to save the lives of mothers who experien
Forests the size of tennis courts are being planted in towns and cities around the world. They use a
Dhruv Boruah’s mission is to inspire other people to solve problems facing the planet. What’s more,
Imagine a ring doughnut. This is the basis of an idea about how we could run the world in a way that
We revisit Lewis to find out how the hydrating sweets he designed for people with dementia have gone
