WASHINGTON (AP) -- Given rising metal prices, the pennies and nickels in your pocket are worth more melted down than at their face value -- and that has the government worried. U.S. Mint officials ...

Tin is shaking off its reputation as one of yesterday's metals as demand from new technologies, including solar power, boosts ...

Consisting of 500 concave mirrors mounted on a heliostat that allows them to track the Sun, each is focused into furnace’s ...

10k U.S.<BR><BR>I don't have a link yet. Hopefully someone will get one. But I just heard on my local NBC affiliate that currently the metals in pennies (I wonder if they're still made with zinc) and ...