A newly identified primate species from Wyoming is challenging a long-standing model of early primate evolution. The species, ...

Scientists probing life’s deepest origins have uncovered evidence that the first free-living cells may have emerged not once, but twice. The findings suggest a striking possibility: life may share one ...

The researchers believe that around 4 billion years ago, two distinct types of primitive cells may have developed as life began moving beyond hydrothermal vents.

“The closer we look, the more clearly we can see that early biochemical evolution was a hybrid of enzymatic and metal catalysts,” says Joseph Moran from the University of Ottawa, Canada, an ...

Missile warning radar digitization moves forward as Space Force awards $423M to Raytheon, SciTec, and WildStar under the GBRD ...