Spencer Lucas, Author at New ÐÓ°ÉÔ­´´ Science news and science articles from New ÐÓ°ÉÔ­´´ Fri, 05 Oct 1990 23:00:00 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.2 242057827 The rise of the dinosaur dynasty: The age of the dinosaurs ended with mass extinctions. But this is also how it began. Did the dinosaurs take over because of climate change, ecology or cosmic collisions? /article/1820431-mg12817375-400/?utm_campaign=RSS|NSNS&utm_content=currents&utm_medium=RSS&utm_source=NSNS Fri, 05 Oct 1990 23:00:00 +0000 http://mg12817375.400 1820431