DJs Scott Mills and Chris Stark on why they've become ambassadors for young farmers' clubs
5/6 We might want to drown it out in light, but as Aleks discovers darkness can be good for us
Richard Sabin explains why comparative anatomist Edward Tyson is his Natural History Hero.
David Attenborough presents the spix's macaw.
A global initiative is trying to get rid of 'ghost fishing gear' littering the sea beds.
1/6 Aleks Krotoski asks if the digital world is allowing us to be more altruistic than ever.
Brett Westwood explores parrots and their effect on art, literature and society.
Mark Spencer explains why Sir Hans Sloane is his Natural History Hero.
Charlotte Smith talks about the growing herb and spice industry.
A reduced honey harvest is reported by Alan Hart of the Bee Farmers' Association.
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