Blue light disrupts sleep and strains eyes. Learn science-backed strategies to reduce exposure and protect health in a screen-driven world.

Across millions of years of evolution, from ape to upright, email-answering, independent individual humans have developed an internal clock of alertness and exhaustion, driven primarily by the light ...

Discover 7 techniques to maintain alertness during work hours, from movement breaks to environmental adjustments that ...

That second wave of energy is a normal part of the human circadian rhythm, but lifestyle factors also play a role.

The Nintendo Direct for March 2025 was likely the company's final presentation focused on Switch 1 games, and the announcements were the absolute peak of late-generation Nintendo, where the ...

Discussion: Our study demonstrates the severity of clinical manifestations caused by circadian rhythm disorder is closely related to microbiota and metabolism. In the future, personalized ...

Most people experience a natural dip in alertness in the early afternoon, typically between 1 p.m. and 4 p.m. This isn’t just due to a heavy lunch — our internal body clock, or circadian rhythm, ...

Morning light exposure between 6:00 and 10:00 a.m. appears most effective for synchronizing circadian rhythms. This exposure not only improves morning alertness but also helps establish proper ...

Story continues below this ad Most people experience a natural dip in alertness in the early afternoon, typically between 1pm and 4pm. This isn’t just due to a heavy lunch – our internal body clock, ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...