Life on Earth began in a way that still boggles the mind. Around 4.5 billion years ago, a chemical process called abiogenesis occurred, where life emerged from non-life. Imagine a hot, watery mix of ...

How did humans become human? Understanding when, where and in what environmental conditions our early ancestors lived is central to solving the puzzle of human evolution. Unfortunately, pinning down a ...

Humans' exposure to high temperature burn injuries may have played an important role in our evolutionary development, shaping how our bodies heal, fight infection, and sometimes fail under extreme ...

Biology and culture in human evolution -- Heredity -- Environmentalist thesis and hereditarian antithesis -- Equal but dissimilar -- Heredity of health and disease -- Natural selection and survival of ...

It wasn’t the size of human brains that distinguished people from apes, he theorized, but the way they were organized. He found a creative way to prove it. By Adam Nossiter Ralph Holloway, an ...

In the early days of such debates ... writers argued that an enormous number of individually unlikely steps were required to produce something very like a human being, a "humanoid"; that the chances ...

Animated three-dimensional illustrations present the evolution of mankind from the earliest animal in the earliest days of life on Earth.