The origin of life on Earth becomes even more fascinating and complex as we peer into the mysterious world of viruses. Said to have existed since living cells first appeared, these microscopic ...

In a new book, astrophysicist Mario Livio describes how the existence of life on Earth can be traced back to an RNA-based “protocell.” The following is an excerpt from Is Earth Exceptional?: The Quest ...

Add Yahoo as a preferred source to see more of our stories on Google. The OSIRIS-REx spacecraft spent two years observing the asteroid Bennu before it collected a ...

The origin of life on Earth has been mulled over by scientists for centuries. We now know that life’s building blocks are RNA, amino acids, and cells. But if life originated from the primordial ooze ...

Most scientists agree that complex life likely formed during the Ediacaran Period some 600 million years ago—right on the cusp of the well-known Cambrian Explosion. However, a new study suggests that ...

The study of the origin of life and prebiotic chemistry seeks to elucidate how inanimate chemical systems transitioned into self‐sustaining, evolving entities. Research in this field integrates ...

Historical understanding of life's beginnings / John Or -- From big bang to primordial planet : setting the stage for the origin of life / Alan W. Schwartz and Sherwood Chang -- Formation of the ...