Alan Feduccia, Author at 91av Science news and science articles from 91av Sun, 12 Jul 2026 10:54:46 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.1 242057827 Is it a bird? Is it a dinosaur? /article/1970545-is-it-a-bird-is-it-a-dinosaur/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Wed, 25 Apr 2012 17:00:00 +0000 http://mg21428626.500 1970545