Peter Abrams, Author at 91av Science news and science articles from 91av Sun, 12 Jul 2026 11:10:11 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Hydra paradox: When culling animals makes them thrive /article/2023357-hydra-paradox-when-culling-animals-makes-them-thrive/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 27 May 2015 17:00:00 +0000 http://mg22630232.700 2023357