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Rust in the form of haematite has been detected on the Moon’s surface, especially at the poles Haematite formation on the Moon requires oxygen and water, which are scarce on the lunar surface Earth’s ...

Davide Castelvecchi, Graham P. Collins, Bruce Grierson, Mara Hvistendahl, Jonathon Keats, Michael Moyer, George Musser, Christie Nicholson, Ricki Rusting, Jessica ...

Arctic rivers flowing through Alaska are increasingly turning orange as wildfires, thawing permafrost and other factors contribute to an influx of heavy metals in these waterways. NOAA's annual Arctic ...