ScienceDinosaurs had amazing bone healing ability: Scientists Dinosaurs could take it as well as dish it out, researchers say. Fossils show dinos could recover from even the most grisly injuries.by Jim Algar
ScienceFrom small carnivores to large herbivores: 300-million-year-old fossil hints of evolutionby Alexander Saltarin
ScienceFossils from La Brea Tar Pits show climate change drove evolution of ice age predatorsby Jim Algar
ScienceAncient 'spider' went one better than a pair of eyes, researchers find. Call it 'four-eyes'by Jim Algar
ScienceMethane-producing microbes responsible for mass extinction 252 million years agoby Alexander Saltarin