Despite gold's price slump, strong copper and iron ore prices lifted MINING.COM's ranking of the world's 50 most valuable miners to a new record high of $1.35 trillion.
After three years of targeted exploration, REN delivered this week a Maiden Mineral Resource estimate for the Fen carbonatite complex in the country's southeast.
A recent study shows that almost 80% of seabirds off the northern Californian coast fly far below the height at which potential wind turbines would operate.