It dwarfs every volcano on Earth, painting a picture of ... Depending on its temperature and composition, lava can glimmer in hues of orange, red, yellow, or even seem black once it cools.

Scientists found that volcanic eruptions triggered short-lived oxygen spikes before Earth's air became breathable.

Scientists discovered that volcanic eruptions in India’s Deccan Traps 66 million years ago released gases that altered Earth’s climate.

Chemical composition of ancient rocks Iron sulfide ... Type of Evidence Analysis of gases from modern volcanoes What it tells scientists Carbon dioxide and water vapour are released by volcanoes ...