Gene sequencing the last few years has yielded ama...  ...w years has yielded amazing information about our early ancestors. With the exception of those of purely...  ...f purely sub-Saharan African origins, present-day humans contain a small amount (1.5 to 2.1 percent) of Ne...  ...rio in which this happened wo...

Image: Francesco d'Errico and Lucinda Blackwell Scientists studying the archaeological artifacts at the Border Cave in Africa discovered the earliest use of poison: The researchers also dated a lump of beeswax mixed wi...