If you, too, are harboring doubts about your sleeping habits, it may be beneficial to forego the phone entirely and settle for a more traditional alarm clock. In today's modern age, alarm clocks ...

The 2025 Doomsday Clock time is displayed after the time reveal. The Doomsday Clock, currently the ... [+] nearest it has been to midnight at 89 seconds, is a symbol for how close humanity is to a ...

Science journalist Lynne Peeples says the body's circadian rhythms are sensitive to many different types of changes — but especially to sunlight. In her new book, The Inner Clock: Living in Sync with ...

In her new book, The Inner Clock: Living in Sync with Our Circadian Rhythms, Peeples describes an experiment in which she lived for 10 days in an underground bunker, with no exposure to sunlight ...