Saliva is a bodily fluid most of us take for granted despite the significant roles it plays: aiding in digestion, maintaining strong teeth and defending against oral disease. However, the evolution of ...

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 ...

Human and chimpanzee genomes are more than 98% identical, and the genes themselves barely differ. The changes that make us ...

Some scientists say humans may be entering a new phase of evolution, one in which culture is becoming more powerful than genes in shaping our survival and future. At the heart of that idea is a ...

Add Yahoo as a preferred source to see more of our stories on Google. Everything that is alive today has evolved, including human beings. Our ancestors evolved many traits that helped them survive in ...

Learn how early humans evolved at a much faster rate than other apes, adapting larger brains as they developed new ways to socialize. Skull diversity across great apes (orange) and gibbons (blue).

What will humans be like generations from now in a world transformed by artificial intelligence (AI)? Plenty of thinkers have applied themselves to questions like this, considering how AI will alter ...

A new paper in Molecular Biology and Evolution, published by Oxford University Press, finds that the relatively high rate of Autism-spectrum disorders in humans is likely due to how humans evolved in ...