Cuckoo birds are the ultimate brood parasites– the females lay eggs in other birds’ nests and just vanish. The cuckoo chick hatches first, evicting host eggs with its back and monopolising all the ...

The sound made by the electrical hum of the freezers has been likened to an orchestra.

New public education initiative brings rigorous academic research on Unidentified Aerospace (or Anomalous) Phenomena ...

A Sheffield supermarket has become an unlikely destination for music lovers after its freezer section began producing what visitors describe as an "angelic" symphonic hum. The Co-op on Ecclesall Road, ...