Undergoing a hip replacement surgery can be a daunting and uncomfortable process; but knowing the outcome will be cause for improvement helps patients get through the risky surgery. However, when components fail and another surgery is necessary it becomes difficult to prepare a patient.

Mesothelioma has long since been linked to the exposure of asbestos fibers and dust being inhaled into the lungs. However, a recent discovery has linked carbon nanotubes to the development of mesothelioma as well, although scientists and researchers are still struggling to convince nanotechnology produces of these potential dangers.

Millions of Americans are affected each year by a traumatic brain injury (TBI). Often these victims are left with serious and debilitating injuries including paralysis of limbs. However, new technology is emerging that may provide a new lease on life for individuals suffering from TBI.