ScienceWalking fish tell us how our ancestors walked out of water Evolutionary steps that brought life out of water and onto dry land are mimicked in modern "walking fish," researchers say. Differences match what is seen in the fossil record, they say.by Jim Algar
ScienceGiant dinosaurs transformed into flying birds: Shrinking took place for 50 million yearsby Jim Algar
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets