Another benefit of lava stone’s durable nature is that it’s resistant to temperature fluctuations of both heat and cold. It can stand up to very high temperatures (it’s volcanic rock ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why don’t rocks burn? – Luke, age 4, New Market, ...

The lava has a thin crust on it that's caused by air cooling, so the geologist has to break this with his rock hammer before taking a sample. Lava sampling regularly happens at Kīlauea Volcano to ...

On Earth, granite is the result of the cooling of molten lava ... heat. It’s a stunning find because until now granite on the moon was found only in traces within lunar rock brought back to ...

This escaping liquid rock becomes lava, which solidifies as it travels ... Hawaii is a case in point. The heat generated from eruptions can be used to produce electricity, as heat creates steam ...