You might be surprised what collectors value and how much items can be worth. These are the most valuable collectibles of all time, ranked from least to most valuable. Most valuable McDonald's toy: ...
While we often find small things we love and can’t do without, it's rare to find truly valuable items. But it does happen. Some unsuspecting people have found collectibles that changed their lives ...
Analyzing fossils can be difficult -- especially when they're so small that they can only be seen with a microscope. Researchers have now come up with a solution.