Birds of Prey Emerge as Early-Warning Sentinels for 'Forever Chemical' Contamination

At the top of every food chain, raptors have long been nature's most sensitive instruments — absorbing, concentrating, and ultimately revealing what flows unseen through water, soil, and flesh below them. A new international review published in Toxicology Mechanisms and Methods confirms that hawks and eagles, particularly those that feed on fish, carry measurable burdens of PFAS 'forever chemicals' that the body cannot break down, linking their silent suffering to cancer and reproductive harm in both wildlife and humans. The study, born of collaboration between Italian and American researchers