For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

The Living Worlds Working Group proposes a revolutionary approach to finding life on distant planets. The paper, part of the ...

A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...