Softer Foods Gave Ancient Humans Ability To Pronounce 'F' And 'V' Sounds How did humans come to pronounce the letters "f" and "v"? Researchers of a controversial new study believe that it may have something to do with a shift in ancient humans' diet. by Athena Chan
Science 45,000-Year-Old Stone Tools From Cave In Jordan Hint How Humans Started Specializing Different Skills by Jill Arce
Science Fossil Skulls 3D Analysis Suggests Dog Domestication Began 15,000 Years Ago (Not Earlier) by Rhodi Lee
Science Stone Age tools did not originate from Africa, toolmaking skills developed independently worldwide by Rhodi Lee