Mysterious stone circles found in Middle East: What are they for? Circular structures, which are lined with low stone walls and seen only from aerial and satellite views, are scattered across the Middle East. The structures may have been built before mankind learned how to write. by Rhodi Lee
Science Plan for Antarctic marine reserves larger than Texas failed (again), blame falls on China and Russia by Jim Algar
Science Skin-eating fungus Batrachochytrium salamandrivorans threatens to wipe out salamanders worldwide by Rhodi Lee
Science Meet Rana kauffeldi or Atlantic Coast leopard frog discovered in the heart of NYC by Sumit Passary
Science Kilauea volcano lava flow invades homes in Pahoa town in Hawaii: Residents begin evacuation by Rhodi Lee
Science African lions may escape extinction by being listed under the Endangered Species Act by Rhodi Lee
Science Century-old notebook discovered in Antarctica, belonging to explorer Robert Scott's team member: 'An exciting find' by Jim Algar
Science Megalodon sharks were terror of the oceans till 2.6 million years ago: Here's why by James Maynard
Science Megalodon sharks, terror of the oceans, became extinct 2.6 million years ago and whales grew by Jim Algar
Science 100-year-old notebook found encased in Antarctic ice is part of Robert Scott's expedition team by Rhodi Lee
Science Easter Island people weren't so isolated after all: They sailed to the Americas long before the Europeans by Rhodi Lee
Science Iceland volcano sits on hottest bit of North Atlantic mantle plume: A magma hotspot by Jim Algar
Science Human settlement in Peruvian Andes sets record for high altitude living in Ice Age by Rhodi Lee
Science Farm raided at night by thieving…chimps: Primate neighbors getting comfortable in the dark? by Jim Algar
Science From fearsome to goofy: Deinocheirus mirificus had duck's bill, was beer-bellied and sucked food by Rhodi Lee
Science Ancient Europeans were lactose intolerant for at least 5000 years, DNA study reveals by Rhodi Lee
Science Genome sequenced from 45000-year old man's femur suggests Neanderthal and modern human beings interbred by Rhodi Lee
Science DNA found in early modern human fossil shows evidence of interbreeding with Neanderthals by Jim Algar
Science Giant ostrich-like dinosaur skeleton nearly complete, unraveling 50-year-old mystery by Jim Algar
Science 6000-year-old temple discovered in prehistoric Ukraine settlement: Animals were sacrificed by Rhodi Lee
Science Discovery of destructive force of 500-year-old monster tsunami in Hawaii sinkhole hints at future danger by Rhodi Lee