As a frequent flyer, you might be surprised to learn about the negative effects that flying has on the human body. From ...

ways your body changes with the seasons, from metabolism to immune function, and learn how aligning health practices with ...

Move over astrology! There’s a new pseudoscience in town. Human design, the self-discovery system that uses astrology, ...

Discover how seasonal eating supports your body's natural cycles, enhances nutrition, and promotes lasting health and balance ...

Space travel causes many physiological changes that affect an astronaut’s health. Read more at straitstimes.com.

French explorer Michel Siffre lived in an underground cave with no concept for six months in 1972 and documented the effects ...

“Puffy Face Bird Leg Phenomenon” develops, as blood and other bodily fluids rush to the upper body in low gravity ... Circadian rhythms falter, making insomnia common. Finally, months or ...

If you’ve ever wondered why you can’t nod off at night it could be down to your body's internal clock - also known as the circadian rhythm. But what is the circadian rhythm? We all work on a ...

Melatonin acts on circadian rhythms to support sleep. How long melatonin lasts in your system depends on many factors, ...

Bone and muscle deterioration, vision impairment — even changes in DNA. How does extended time in orbit impact the human body ...

NASA researchers expect Suni Williams and Butch Wilmore will be able to recover from the common body challenges astronauts ...

When it gets dark, the body produces melatonin, a hormone that promotes sleep. In the morning, light exposure reduces melatonin production, helping you wake up. Your circadian rhythm plays a ...