Artificial light has disrupted people’s sleep and circadian rhythms. KPBS sci-tech reporter Thomas Fudge says it’s also affecting the sleep and behavior of other living things that share our urban ...

Whether you’re looking to avoid seasonal allergies, reduce environmental impact, or simply save time and money year after ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best artificial Christmas trees dazzle your home without the cleanup and maintenance required of a ...

Researchers have built a fully implantable device that sends light-based messages directly to the brain. Mice learned to interpret these artificial patterns as meaningful signals, even without touch, ...