Insomnia may be driven by delayed circadian rhythms that prevent the brain from powering down at night. Australian scientists have uncovered strong evidence that chronic insomnia may stem from disruptions in the brain’s internal 24-hour cycle of mental activity. The مزید پڑھیں
Researchers found that sunburn disables a natural skin defense, allowing inflammation to trigger dangerous changes in cells. Understanding this process could help stop skin cancer before it starts. Sunlight plays an essential role in human health by helping the body مزید پڑھیں