Photographs making invisible air pollution visible have sparked discussion around the impact of air pollution on communities ascross the globe. Researchers and artists have joined forces to 'paint ...

We are losing the stars. Not all at once, but quietly, one streetlight, one neon sign, one expanding suburb at a time. For most of human history, the night sky has been a shared inheritance, a source ...

Light pollution is a man-made problem caused by the excessive use of artificial lights, especially at night. These lights can disrupt natural sleep cycles, waste energy, and even mislead migratory ...

A new study suggests that early-life exposure to two widespread environmental pollutants -- small particle air pollution and outdoor artificial light at night -- could increase the risk of pediatric ...

For most of human history, darkness was a constant. The rhythms of nature, wildlife behavior, and even human sleep evolved under predictable cycles of day and night. In the past century, however, ...