Europa, a moon of Jupiter, appears as a thick crescent in this enhanced-color image from NASA's Galileo spacecraft, which has been orbiting Jupiter since 1995. (Photo by: Universal History Archive/UIG ...

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 ...

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 ...

The earliest days of Earth held secrets that scientists are still trying to uncover. One of the greatest mysteries is how life began. A key part of the answer lies in a rare element: phosphorus. This ...

Learning about the past is usually easier than predicting the future, but deciphering the earliest history of life on Earth seems to be an exception to the rule. Of course, we're not entirely in the ...

This model reveals how vastly different the atmosphere was on ancient Earth, and how life may have first emerged. The key to unlocking the secrets of distant planets starts right here on Earth.

Astronomers have spotted an unexpected chemical heavyweight drifting through deep space - and it may offer new clues about how life gets started. Detected near the center of the Milky Way, the ...

NASA and its partners have published the first wave of information about the samples collected in the OSIRIS-REx mission. "The findings do not show evidence for life itself, but they do suggest the ...

A team of researchers studied the properties of membranes to understand how these cellular structures influenced the chemistry of life on Earth as it began. How life arose remains a looming question ...

It is the ultimate mystery of biology: How did life begin? A team of Harvard scientists has brought us closer to an answer by creating artificial cell-like chemical systems that simulate metabolism, ...

A fireball over Australia -- Where did life begin? -- When did life begin? -- Carbon and the building blocks of life -- The handedness of life -- Energy and life's origins -- Self-assembly and ...