The discovery of organic-carbon-bearing mudstones within the Bright Angel formation raises intriguing questions about Mars' habitability. The organic matter detected in these mudstones appears to have ...

A biosignature is any characteristic, element, molecule, substance or feature that serves as evidence for past or present life. It must be something that cannot be produced without life. Some examples ...

Transmitting an effect known as a domino reaction using redox chemistry has been achieved for the first time. Domino reactions occur when the transformation of one chemical group stimulates the ...

With pollution levels rising, the need to quickly check water quality has become more urgent than ever. Traditional ...