The most promising places to look for life beyond Earth might not be Mars but icy moons orbiting gas giants. Saturn’s moon Enceladus has just climbed the list, as NASA data reveals it’s home to a ...

A planetary perspective on the relationship between life and energy, and the emergence of a life form whose influence extends across the entire biosphere — presenting us with an awesome opportunity.

What if... you discovered the origins of all life on Earth, including humans? It’s a mystery that’s puzzled, frustrated, and fascinated generations of scientists ...