Lower palladium prices might also lead to fewer catalytic converter thefts, which spiked when the metal fetched a premium.
The Royal Mint is using new technology to extract precious metals from defunct devices.
There's something more valuable than gold attached to the bottom of your car — and it's sparking a crime wave across the country.
Millions of dollars worth of valuable metals end up being flushed down the drain, some coming from our own bodies.
More than 30 people were killed after police in South Africa fired on striking miners. How might the incident impact the nation's mining economy?