Add Yahoo as a preferred source to see more of our stories on Google. Researchers uncover gene clues that reveal how life evolved before Earth’s first universal ancestor. (CREDIT: Wikimedia / CC BY-SA ...

Scientists explain how simple chemicals, deep sea vents, and meteor impacts may have helped life begin on Earth.

The account of evolution we call Darwinian can explain the great diversity of life on Earth. The origin of species and the descent of human beings are well understood. Darwinism is silent on the ...

Scientists have uncovered new clues about some of Earth’s earliest fish, shedding light on the ancient origins of vertebrates that eventually moved onto land. By reanalyzing mysterious fossils from ...

Living organisms share an ancestor called the last universal common ancestor, or LUCA. LUCA is estimated to have lived approximately four billion years ago. All plants, animals, and microbes can trace ...