What makes a healthy river?

Perhaps it’s the biggest question science has left to answer, how did life begin? Now, molecular biologists in Cambridge university have discovered tiny molecules of RNA which they say might provide some clues. Science journalist and author Philip Ball explains what we know and w ...  Show more

A small but mighty problem: what to do with the radioactive waste we have already made? Professor Clare Corkhill from the University of Bristol gives us the run down on how radioactive waste is created. In Onkalo Finland, Victoria Gill visits the first national facility able to p ...  Show more

In the farming community of Los Negros in rural Bolivia, the river is their life and livelihood. So when that river started to dry up, it made life very hard. They blamed the villages upstream for not looking after their precious water.This conflict could have turned ugly. But wi ...  Show more

Most of us don’t like to dwell on our toilet habits, but this week Crowdscience has gone down the drain to discover what wastewater can tell us about our health.

It’s been more than a year since scientists across the globe started to track the spread of Covid-19, with he ...

This week we’re giving Ed another reason to talk about his swimming, and diving into our rivers. Rivers are such an important part of our landscape, ecosystems and communities. They provide two thirds of our water supplies and support a vast array of wildlife, but are in bad shap ...  Show more

Landlocked and surrounded by South Africa on all sides, the mountain kingdom of Lesotho became the world's first "water-exporting country" when it signed a 1986 treaty with its powerful neighbor. An elaborate network of dams and tunnels now carries water to Johannesburg, the subc ...  Show more