Moles, brown spots and growths on the skin are usually harmless â but not always. Anyone who has more than 100 moles is at greater risk for melanoma. The first signs can appear in one or more atypical moles. That's why it's so important to get to know your skin very well and to recognize any changes in the moles on your body.
The North Antelope Rochelle coal mine in the Powder River Basin of Wyoming, US, is currently the world's largest coal mine by reserve. The mine was estimated to contain more than 2.3 billion tonnes of recoverable coal as of December 2012. The mine is owned and operated by Peabody Energy.
A three-hour drive north of Somerset, along another rich seam of coal near the Wyoming border, residents and miners in the town of Craig are locked in their own existential battle with environmentalists over the fate of a mine that supplies a nearby coal-burning power plant, the second-largest in Colorado.