Microscopic evidence reveals how cooling magma chambers were recharged by fresh volcanic injections 2.5 billion years ago to ...

Volcanic eruptions are dangerous and difficult to predict. A team has found that the ratio of atoms in specific gases released from volcanic fumaroles (gaps in the Earth's surface) can provide an ...

Your job is to identify the type of volcano that created the Ashfall Fossil Beds site. First compare the "Ashfall Data" with information about three main types of magma (mafic, intermediate, felsic) ...

Earth Scientists at Cambridge University have analyzed rock and crystal samples from magma that was extruded in the pre-historic Borgarhraun eruption in Iceland and found that the magma body reached ...

Q: Is all volcanic magma the same temperature? A: The temperature of magma inside a volcano — and of lava as it emerges — is highly variable and depends in part on the chemical composition of the ...

4.5 billion years ago, amid the chaos of the early solar system, the young Earth was rocked by a cataclysmic collision with another planet the size of Mars. The debris flung into space eventually ...

The five main types of volcanic eruptions and their characteristics, depending on the composition and viscosity of the magma VIDEOGRAPHIC Canadian parliament on lockdown as police deal with barricaded ...

Your job is to identify the type of volcano that created the Ashfall Fossil Beds site. First compare the "Ashfall Data" with information about three main types of magma (mafic, intermediate, felsic) ...