Plastics in oceans and sea cucumbers

Max Pearson presents a collection of this week's Witness History interviews from the BBC World Service.This week, we mark 90 years since the start of the Spanish Civil War. Our guest is historian Professor Sir Paul Preston, who explains how the conflict transformed Spain and pave ...  Show more

Max Pearson presents a collection of the week’s Witness History interviews from the BBC World Service.Our guest is Mateja Kurir, associate professor at the University of Ljubljana in Slovenia and the editor of the book, On Power in Architecture.We start with Jackie Kennedy's 1962 ...  Show more

In 1971, marine biologist Edward Carpenter made a shocking discovery finding small bits of plastics floating thousands of miles of the east coast of America in the Atlantic Ocean. More than 50 years later he tells the story of how he had to fight hard to get the scientific world ...  Show more

For centuries, humans have relied on the oceans for resources and food... but even the deepest sea has its limits. This hour, TED speakers discuss how we can save our seas to save our planet. Guests include marine biologists Asha de Vos, Ayana Elizabeth Johnson, and Alasdair Harr ...  Show more

Original broadcast date: June 11, 2021. Oceans cover nearly 75% of the Earth. While they seem vast and frightening, they're also enchanting and whimsical. This hour, TED speakers dive into stories of connection — and even love — in the sea. Guests include adventurer Catherine Moh ...  Show more

Our oceans are threatened by plastic pollution and overfishing. Kim Chakanetsa speaks to two pioneering women who are working to sustain our seas.

Asha de Vos is a marine biologist who founded Oceanswell, Sri Lanka's first marine conservation and research organisation. A ...