What scares a deer away from a crop field, a wolf howl, a cougar call or the sound of a human shouting? A 2025 study by researchers from the University of Alberta and King’s University found that, amo...
The Canterbury Acclimatisation Society liberated 40 sparrows in 1867. (Picture: Birds of the world) The house sparrow was brought to New Zealand in 1867 to help farmers deal with crop-eating insects, ...