Should You go Vegetarian?
With an eye on World Vegetarian Day we're looking at the feasibility of a reduced meat diet: What can cutting down calories from meat do for our health, and the health of the planet? Plus, in the news...
29 Sep 202053min
Big Data, Big Problems?
Do algorithms run the world? Nowadays we measure the amount of data we generate in zettabytes - that's 1 followed by 21 zeroes. This data, in turn, powers algorithms that are getting more and more sop...
22 Sep 202059min
Covid to Climate: Dissecting Science News
This week - a show with a difference! Space journalist Richard Hollingham and space scientist Katie Mack join Chris to probe the science behind the headlines, talk to other guests along the way, and a...
15 Sep 202057min
Telescopes Through Time
This week, the story of how humankind has gazed into space, from the first basic telescopes to what gravitational waves are now revealing about the workings of black holes. Plus, in the news, evidence...
8 Sep 202055min
Where Did COVID Come From?
Where did the coronavirus come from? The story we've been told is that it started off in bats, and then jumped into humans some time late last year at a seafood market in the city of Wuhan. It's a nea...
1 Sep 202058min
Gardens, Plants and Climate Change
This week, with our climate changing, will the traditional "English country garden" become a thing of the past? Will pests and diseases surge? And how will flowers and food crops, and the pollinators ...
25 Aug 202059min
Can You Understand Me?
This week, How do we understand each other, from infants to adults how do we go about relating to one another. Plus, in the news, A Russian COVID vaccine, the perks of prosecco, and stopping swarming ...
18 Aug 202053min
