I loved my science courses when I was in Junior High School; we leaned to make batteries, how molecules combine to form the world we see around us, and basically I got a picture of where we stood in ...

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Interphase is the period between cell divisions. During this time, chromosomes replicate—each DNA strand unzips into two strands while free-floating bases attach to the unzipped strands. The ...

an organism grows an organism becomes damaged and needs to produce new cells for repair organisms like bacteria reproduce asexually It is essential that any new cells produced contain genetic ...

Wouldn't it be great if we could clone ourselves? Well, the cells in our bodies do this all the time by a process called mitosis. It is one of the most basic and beautiful processes on the planet.