Movement is the key here, and movement changes all the time, and with change, comes the constant focus of dynamic life adaption. Therefore, life, as it stands, is in a constant evolving state, which we can clearly see in the myriad of forms found throughout the entire planet having the ability to adapt to virtually everything, lava, poisonous bog, the deep depths of the ocean, you name it, life can adapt to it. The second thing we must subjectively analyze is what life is, life is two things. Mobility with focus, or if it is looked at philosophically, mobility with logical function, or what is known as the ability to move in a systematic way in accordance to a constantly changing environment. Now combine the essence of what life intends to do, with the stimuli as a guide and you can begin to see how life begins to organize itself into a functioning organism.

Young adults with a genetic variant that raises their risk of developing Alzheimer's Disease show changes in their brain activity decades before any symptoms might arise, according to a new brain imaging study by scientists from the University of Oxford and Imperial College London. The results may support the idea that the brain's memory function may gradually wear itself out in those who go on to develop Alzheimer's.