Genetics

Restoring vision by gene therapy

Humans rely dominantly on their eyesight. Losing vision means inability to read, recognize faces or find objects. Macular degeneration is one of the major causes of visual impairment around the globe; close to 200 million ...

Oncology & Cancer

Infrared light to detect early signs of esophageal cancer

Scientists have developed an endoscope that uses near-infrared light to spot early warning signs of oesophageal - food pipe - cancer, according to research published in the Journal of Biomedical Optics today.

Psychology & Psychiatry

Can light therapy help the brain?

Following up on promising results from pilot work, researchers at the VA Boston Healthcare System are testing the effects of light therapy on brain function in veterans with Gulf War Illness.