“Around 2–3 pm, this rhythm naturally dips, making you feel sleepy, less alert, and a bit sluggish.” This dip in energy often ...

It’s well known as the 3pm slump or “sweet treat o’clock” – for those who reach for a coffee or snack to power them through the afternoon. But while it might be a universal struggle ...

Previously, the clock set at 90 seconds to midnight, the nearest humanity has ever been to its demise. However, a press conference held in Washington at 3pm British time saw us inch even closer to ...

This internal clock is influenced by external cues ... when alertness peaks in the afternoon or before and after 3pm. How does circadian rhythm change with age? Created with Sketch.