How long the Web page has existed: People create new Web pages every day, and not all of them stick around for long. Google places more value on pages with an established history. The number of other Web pages that link to the page in question: Google looks at how many Web pages link...
“Like many in this field of research, I am driven by curiosity and by big questions,” said Totani. “Combining my recent investigation into RNA chemistry with my long history of cosmology leads me to realize there is a plausible way the universe must have gone from an abiotic (lifeless)...