In the past 20 years more than a fifth of our oceans have been growing darker. What is causing this and how worried should we be? In this episode we take you beneath the Baltic Sea to explore how ocean darkening is changing the marine ecosystem, plus the steps we need to take to protect our oceans.
Oct 2024
Pourquoi les écrevisses envahissent-elles l’ouest de la France ?
Certains habitants de l'ouest de la France ont eu la surprise de croiser, sur la route, des écrevisses en promenade ! D'autres en ont vu dans leur jardin ou leur piscine. Certaines déambulent même sur les parkings ou aux abords des maisons. Serait-ce une invasion ? De fait, l'écr ... Show More
1m 41s
Aug 7
Should we be eating more ‘forgotten foods’?
At least 30,000 of the 350,000 known plant species on our planet are edible, according to the United Nations' Food and Agriculture Organization, but only 170 species of plant are cultivated for food on a large scale. As climate change affects plant yields and disease threatens so ... Show More
14m 42s