New scientific evidence suggests the blue light coming from LED lighting may be harmful to your eyes. There are preventive steps you can take. But a local ophthalmologist thinks it’s not cause for worry.

Are the lights at night too big and bright across downtown Dallas? Dallas Morning News architecture critic Mark Lamster and KERA's Jerome Weeks discussed the issue on Think at noon today on KERA-FM, 90.1.

Jerome produced a report about new lighting for a downtown landmark: The Bank of America Plaza became an icon because of its green, argon lighting. But in July that glowing outline of the 72-story-tall skyscraper went dark for a major renovation.