US has second-longest mine development timeline in the world, S&P Global says
Mines in the US go from discovery to production in an average of 29 years.
The adventures of the red-hot nickel ball continue: This time Youtube video-maker and nickel-aficionado carsandwater has filmed what happens when a sphere of smoking hot nickel meets a bowl of green jello.
Carsandwater banked millions of views with a red-hot nickel ball (RHNB) trilogy earlier this year: RHNB meets water, RHNB meets ice and sadly, RHNB meets chocolate bunny.
See more RHNB experiments here.