research by the national institute of environmental health sciences, or niehs, said they found a link between lead levels in young teeth and autism.
british scientists have developed a brain imaging device that is lighter and more sensitive and can be worn as a helmet, allowing patients to move naturally during the device.
an international team of scientists has identified more than 100 human memory-related genes, opening a new era in finding new cognitive therapies in the future.
an international team of researchers successfully repaired a rat hole in the mouse with a new material they had just made.