A pocketful of captivating sounds collected from science, nature and everyday life.
Korean shamans communicate with the spirit world.
David Hendy demonstrates the acoustics properties of Orkney's Ring of Brodgar.
Photographer Andrew Heptinstall's quest to represent sound within a photograph.
This recording of rain was made by a PM listener who lives and works in a camper van.
Sean Street investigates the sound of fear, the noises and music that scare us, and why.
Haunting sound portrait of Orford Ness in Suffolk, Europe's largest vegetated shingle spit
This sound from a PM listener came from Steve Field.
Sam Lee marks the 90th anniversary of cellist Beatrice Harrison's duet with a nightingale.
Robin Ince and Brian Cox discuss the science of sound with Tom Wrigglesworth.
An exclusive Radio 4 interview with David Attenborough about his life in wildlife sound.
Zoologist Dr Tim Cockerill struggles to talk over the warning sound of a noisy cicada.