This Picture Has Creationists Terrified And no wonder: It's the most powerful evidence for evolution that you can imagine. Side-by-side comparison of the chromosomes of humans, chimpanzees, gorillas, and orangutans (from left to right for each chromosome)
This timeline of world history chart covers 3000 BCE to present and shows major civilizations alongside important people and events. It is simplified version of my larger, more detailed world history timeline poster.
Humanity's forgotten return to Africa revealed in DNA. Now a study of southern African genes shows that, unexpectedly, another migration took western Eurasian DNA back to the very southern tip of the continent 3000 years ago.