Millions of years of evolution have enabled some marine animals to grow complex protective shells composed of multiple layers ...

If you grew up in Corpus Christi, chances are you've pocketed a few seashells and brought them back home. But for those new to the area, or visiting for a vacation, there are several different ...

"I started thinking that seashells have calcium, too. That's why they're stiff like bone. But they have a different kind of calcium particle. So, I basically adapted what I did and replicated it ...