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Dinosaur Eggshells Infused with Uranium Offer a New Way to Date Ancient Fossil Sites

Million-Year-Old Dinosaur Egg Reveals Ancient Nesting Clues. Finding the Age of Ancient Fossils. There are many ways to date ...
Union Leader

Heloise: Knowing the date of purchase

I struggled with this for months. My kitchen sink drain stopper was allowing the water to leak out before I could get my ...