A mineral called siderite found abundantly in rock drilled by a NASA rover on the surface of Mars is providing fresh evidence ...

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 ...

A century since Werner Heisenberg changed the course of physics, five of the world's leading physicists examine the greatest ...

Bold claims of ‘biosignature’ molecules trigger an outpouring of scepticism.

A chemical detected on a planet 124 light-years from Earth is produced by decaying phytoplankton and other microbes. There is no other known source.

Explore the key moments in the history of quantum theory, from the early ideas of Albert Einstein and Werner Heisenberg to the discovery of phenomena like superposition and entanglement – and today’s ...