In this special Age of Extinction mini-series from Science Weekly, Guardian biodiversity reporter Phoebe Weston explores the murky world of the illegal killing of birds of prey on grouse moors and asks why it is so difficult to solve these crimes. In episode one, Phoebe hears about the case of Susie, a hen harrier whose chicks were killed while being monitored on camera. As she starts to investigate the case, she hears from conservationist Ruth Tingay about why hen harriers are targeted and finds out about the personal costs of campaigning on this issue
Read more reporting from the Age of Extinction team here
More Stories
Revealed: Chinese researchers can access half a million UK GP records
US food delivery app DoorDash offers to buy UK rival Deliveroo for $3.6bn
The social, successful and the supernatural: what makes a politician charismatic?