Perennial Rice: Plant Once, Harvest Again And...

Trees provide shade and clean air in congested cities, so planting more of them seems like a straightforward solution. But trees also produce a natural pollutant— pollen. In this episode, producer Juan Diego Ramirez reports on the link between growing urban canopies and allergy e ...  Show more

There are hundreds of billions of stars in the galaxy we live in. Many of them have their own exoplanets. So why haven’t we found proof of alien life yet? And what’s the probability of us contacting or being contacted anyway? That’s exactly what a famous math formula called the D ...  Show more

Though rice might not feature in a hit 1990s Vanilla Ice rap, this grain tops the charts in other ways: it's the staple food for more than half the global population, and it's grown by more farmers than any other crop on Earth, from Japan to West Africa to Italy's Po River valley ...  Show more

Rice is the main staple for over half the world’s population. The crop has problems though – it is vulnerable to climate change, whether that’s drought or flooding. It’s also a crop that contributes to climate change, as it uses more water than other grain crops and is frequently ...  Show more

How farmers and scientists in eastern India are using ancient rice seeds to fight flooding, increasing soil salinity and drought. The BBC’s William Kremer tells Graihagh Jackson about his visit to the Sundarbans in West Bengal, where cyclones and rising sea levels have devastated ...  Show more

Rice is the world's largest food source — and it's also a massive emitter of methane gas, a key contributor to climate change. Fifth-generation rice farmer Jim Whitaker and his daughter, farmer and conservationist Jessica Whitaker Allen, are working to slash rice's environmental ...  Show more