Why Are Teeth Not Considered Bones?
Teeth and bones are both hard, white and heavy with calcium, but that doesn't make them one and the same. From the way they ...
Scientists Claim ‘Parrotfish’ Create 70% Of The Sand On These Tropical Coasts
Parrotfish are a group of 90-odd species found in coral reefs, seagrass beds, and rocky areas around the world, with the ...