These rocks turned out to contain a mineral called kaolinite, which on Earth forms in warm, rainy environments or near hot springs—places that are ideal for life. Wiens estimates that the rocks ...

These high-aluminum rocks, rich in kaolinite, suggest that Mars was once far warmer and wetter than previously ...

Melville Koppies open their gates every Sunday morning from 08:00 to 11:30. Entry fees are R100 per person and R50 for those ...