Fish
Scientists have identified the first known cancer that can be transmitted among freshwater fish. The discovery involves catfish in a lake spanning the US and Canada.
Imeripotiwa na AI
Over 100 pike and bream are being operated on with small transmitters outside Östhammar as part of a research project to improve water quality in Granfjärden.
Jumanne, 28. Mwezi wa nne 2026, 20:00:05