Global climate inaction

This week’s IPCC report on the state of the world’s climate looks very much like their earlier reports on the subject. The document cautiously expresses a picture of a future with greater climate extremes. Activists are frustrated by the lack of action. We look at why the scientific message is often hampered by politics.

Fish could provide micronutrients to the world poor, but as we’ll hear this would need a major shift in commercial fishing practices globally.

Baby bottles from thousands of years ago suggest Neolithic people gave animal milk to their children.

And when did the Sahara develop? New findings in deposits from volcanic islands provides some evidence.

The number of vegans is on the rise in many parts of the world, with many people swearing by the health benefits of a plant-based lifestyle. But is a vegan diet really better for your health? Is there any evidence to show that vegans are likely to live longer?

And what about the new, highly processed meat analogues becoming increasingly available in supermarkets and restaurants menus? They look, feel and taste just like meat products but what affect are they having on our health? To find out more, we talk to the experts and join listener Samantha in following a vegan diet.

(Image: Greta Thunberg. Credit: AFP/Getty Image)