ScienceBiggest ever bird had over a 20-foot wingspan, lived 55 million years ago Fossil finds confirms largest bird ever to fly in Earth's skies, researchers say. From 55 million years ago, the 24-foot wings of the creatures would have been seen over every continent on the globe.by Jim Algar
ScienceLa Brea Tar Pits reopen to public after 20 years: Watch scientists excavate fossilsby James Maynard
ScienceScientists uncover paddle mud tracks, discovery may reveal how ancient reptiles moved, caught preyby Jim Algar
ScienceModern day diminutive Kiwi and extinct giant Madagascar elephant bird are cousins: DNA study shocks paleontologistsby Jim Algar
ScienceTitanosaur towered over Tyrannosaurus rex: Is the Argentinian sauropod really the world's largest?by Jim Algar
ScienceGodfather of all dinosaurs discovered in Argentina: 'World's largest' stuns paleontologistsby James Maynard
ScienceDiscovery of long-neck sauropod dinosaur in Argentina proves that they survived beyond Jurassicby James Maynard
ScienceDiscovery of skeleton of pre-Mayan native American in underwater cave sheds light on origin of first settlersby James Maynard
ScienceDolphins have been swimming oceans six million years earlier than previously thoughtby Cez Verzosa
WATCH: Runner Spends Year Using Exercise Tracker to Create Elaborate Stick Figure Art on City Streets