In the capricious world of nuclear waste, a scientist focuses on promising technologies for the capture and storage of the maddeningly elusive iodine-129.
Professor Nalini Nadkarni enlists a Washington state prison in sustainability research that has turned the prison green — and may help convicts turn their lives around.
Advances in the field of epigenetics show that environmental contaminants can turn genes "on" and "off" triggering serious diseases that are handed down through generations. But there's also a more heartening prospect: The same diseases may be treated by relatively simple changes in nourishment and lifestyle.