A new study suggests the iron oxide responsible for the red planet's distinctive hue is ferrihydrite, pointing to the bygone presence of water, an important ingredient for life ...

A recent study has revealed that the red color of Mars is due to ferrihydrite, an iron oxide mineral. This finding suggests that Mars once had liquid ...

It is high in iron oxide due to the volcanic rocks on the island. When it mixes with tides, the result is a glowing blood-red sea water that looks like something out of a movie. Gelack soil ...

While it can happen year-round, when it does, it is a rare occurrence "due to the special mineral content of the mountain ...