Can we feed the world without using chemical ...

Corals protect humans and sustain 25% of all marine life. But reefs are under threat from climate change, and mass bleaching events mean that some scientists estimate they could disappear by 2100.In this episode, Graihagh Jackson is joined by BBC CrowdScience presenter, Caroline ...  Show more

In the global race for critical minerals - could the seabed provide solutions? Or should we leave these metal-rich environments undisturbed? Governments and mining companies around the world are on the hunt for the critical minerals we need for the green tech transition. And ther ...  Show more

There are over 400,000 species of plant on earth, they’re on every continent including Antarctica. But humans only regularly eat about 200 species globally, with the vast majority of our nutrition coming from just three species. Many of the fruits, leaves and tubers that other ...

The latest IPCC assessment raised alarm about the rate at which manmade emissions are contributing to climate change. Much of the focus for action is on reducing levels of carbon dioxide, however there is a more potent greenhouse gas, methane, produced by natural and industrial p ...  Show more

People are going bonkers for organic, but what are you really getting when you buy them? Better taste? Fewer toxic chemicals? A cleaner environment? Farmers Mark, Andy, and Brian Reeves, nutritional epidemiologist Dr. Kathryn Bradbury, Ass. Prof. Cynthia Curl, and Prof. Navin Ram ...  Show more

Professor Dale Sanders has spent much of his life studying plants, seeking to understand why some thrive in a particular environment while others struggle. His ground breaking research on their molecular machinery showed how plants extract nutrients from the soil and store essent ...  Show more