Some minerals can even be dangerous to humans. Stibnite is documented alongside a colour chart so that ... when exposed to ultraviolet (UV), blue light or inappropriate relative humidity. 'Many people ...

Melting ice, thawing permafrost and crumbling fjord walls are just a few of the risks climate change poses for those living ...

A walker had to be rescued after slipping down some steep and potentially dangerous rocks. The incident happened at 3.15pm on Saturday May 4 on rocks at a cove between Churston and Elberry near ...