There's a theory you should never meet your childhood heroes because they'll always break your heart. In the flesh they will ...

The eruptions span 23 million light-years from end to end, which is equivalent to lining up 140 Milky Way galaxies back to back.

Wits University geology Professor Roger Gibson said the rock was called a breccia and was clearly a mix of different rocks.

The ozone layer is a layer in Earth's atmosphere that absorbs most of the Sun's UV radiation. It contains relatively high concentrations of ozone, although it is still very small with regard to ...