Air trapped in ancient salt crystals reveals Earth's atmosphere 1.4 billion years ago had more oxygen than thought, ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Hydroperoxides are strong oxidants that have a significant influence on chemical processes in the atmosphere. Now, an ...

Scientists say Earth’s magnetic field may have funneled atmospheric particles to the moon for billions of years. Lunar soil could preserve a record of Earth’s past while providing resources for future ...