Tag: limestone
Fossil Friday: Whip Spider from the Lower Cretaceous
These fossiliferous limestones are about 115 million years old. In spite of this age the animal is not primitive in any way.
Researchers Overlook Toxic Products in Origin-of-Life Experiments
They stop reactions at optimal times, and scan through products of their reactions with high-tech equipment to find trace amounts of the product they seek.
What Subduction Teaches About Intelligent Design
My PhD research was on the early plate tectonic history on earth. Plate tectonics involves the movement of plates on the surface of the earth.