There are roughly a trillion species of microorganisms on Earth—the vast majority of which are bacteria. Bacteria consist of ...

Camouflage is a common defensive strategy among animals. By modifying their coloration and patterning, animals evade ...

Discover the evolution of bacteria through machine learning, DNA comparisons, and the Great Oxidation Event 2.4 billion years ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Before hominins intentionally chipped stone to make tools, they likely used sharp rocks already shaped by natural forces.

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

The latest discovery from rock samples returned by China's Chang'e-6 lunar mission reveals that the moon's mantle ...