Kenya investigating unexpected deaths of 15 elephants in national park
Potential toxic substance detected in several of 15 elephants found dead in Kenya’s Amboseli national park
The Guardian view on noise pollution: keep it down
Editorial: New research linking the issue to Parkinson’s disease adds to the evidence of serious health repercussions from traffic volume and other sources
‘They’re part of folklore’: storks return to Derbyshire after 600-year absence
Conservationists are thrilled at the arrival of three juvenile birds at Willington Wetlands, hoping more will follow