Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

The origin of life on Earth becomes even more fascinating and complex as we peer into the mysterious world of viruses. Said ...

The origin of the first living molecules on our planet has long been debated. However, recent experiments are revealing new ...

The origin of life on Earth has always been a mystery. For many years, scientists have looked to the stars, believing that the building blocks of life that set forth evolution here on our planet came ...

A new study shines a spotlight on sulfur, a chemical element that, while all familiar, has proved surprisingly resistant to scientific efforts in probing its role in the origin of life. Many artists ...

The origin of life on Earth is still enigmatic, but we are slowly unraveling the steps involved and the necessary ingredients. Scientists believe life arose in a primordial soup of organic chemicals ...

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 ...

Billions of years of evolution have made modern cells incredibly complex. Inside cells are small compartments called organelles that perform specific functions essential for the cell’s survival and ...

When Frank Drake penned his famous equation in 1961, he gave us a framework to estimate the number of detectable technological civilizations in our galaxy. Beginning with the number of potentially ...

A team of scientists has discovered a new abiotic pathway for the formation of peptide chains from amino acids -- a key chemical step in the origin of life. The current study provides strong evidence ...

MINING FOR RNA: James Ferris's group at Rensselaer re-creates how nucleotides might have joined on ancient mineral surfaces. The RNA world hypothesis has fueled diverse research approaches, drawing ...