In living organisms today, complex molecules like RNA and DNA are constructed with the help of enzymes. So how did these molecules form before life (and enzymes) existed? Why did some molecules end up ...

In living organisms today, complex molecules like RNA and DNA are constructed with the help of enzymes. So how did these molecules form before life (and enzymes) existed? Why did some molecules end up ...

Proteins need a priority code in their address labels to efficiently enter cell powerhouses. New research shows this code helps them recruit a helper protein, TOMM34, speeding up delivery crucial for ...