Add Yahoo as a preferred source to see more of our stories on Google. We spend nearly a third of our lives sleeping, yet the biological trigger behind sleep has remained elusive. Despite decades of ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do I need to sleep for a long time at night?

How much sleep do you actually need to live longer? New 2026 research has answers and they might surprise you.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...

New research says sleep is the second biggest factor in how long you live. Here's what the science actually means for you.

Quality of sleep is just as essential to your overall health as nutrition, hydration, and physical activity. Yet many people underestimate how critical sleep is for physical, mental, and emotional ...

In February, a pop-up science column, Annals of Inquiry, is appearing in place of Kyle Chayka’s column, Infinite Scroll. Chayka will return in March. When Joanne Osmond was growing up, in rural ...

Many children don't get enough sleep. Learn why adequate sleep is vital for their growth, development and well-being.