Stacker on MSN1y
Salt was once as valuable as gold and used as currency. Here's how the two commodities diverged.
An ounce of salt could once be traded for an ounce of gold. Now, the idea is laughable, with the cost of gold reaching over ...
Science News9d
Safer Gold Salts Found for Treating Arthritis
We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...