High exposure to artificial outdoor light at night increases the risk of a stroke by 50 percent, warns a new study. Researchers found that air pollution and night-time outdoor lights were ...

Ever since the winter solstice on Dec. 21, daylight in Evanston has been slowly but steadily increasing, and on Jan. 28, the ...

SANTA FE, N.M. (AP) — Advocates for limits on indiscriminate outdoor lighting that are obscuring night skies worldwide are recognizing efforts by an oil and natural gas developer to reduce ...

SANTA FE, N.M. (AP) — Advocates for limits on indiscriminate outdoor lighting that obscures night skies worldwide are recognizing efforts by an oil and natural gas developer to reduce scattered ...