Stories like this always want to tell us how Earth and life are not “special.” It’s an obsession with science writers, and seemingly with the folks at NASA too. Read More ›
In two previous articles, I have argued against the plausibility of generating biologically relevant polymers (proteins, RNA, and DNA) in a prebiotic world. Read More ›
These Ryugu samples appear to be our first chance to examine which organic compounds may be produced in a prebiotic setting in our solar system. Read More ›
DNA has long been considered the “master molecule” in genetics, but its erstwhile servant, RNA, is gaining increased recognition for its many essential functions. Read More ›
The authors argue that RNA molecules appeared in warm little ponds more than 4.17 billion years ago, transported by “meteorites and interplanetary dust particles." Read More ›