Scientists discover that spaceflight alters immune gene expression and causes brain deformation, impacting astronaut health during long missions.

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

The research has implications for NASA’s goals to build a base on the moon and eventually conduct crewed missions to Mars.

Hormones impact almost all of our bodily functions, from skin, to the gut, to our moods. Here, experts on hormonal and metabolic health explain how to stay well ...

The NHS has warned that vitamin B12 deficiency can cause neurological problems that may mimic dementia symptoms ...

Can a hobby help you improve brain function and protect both your heart and your cognitive health? Yes—if it’s dancing. That ...

Failing to drink enough fluids can give rise to several tell-tale warning signs, including darker urine, fatigue, and even ...

Sleep is key to brain and body function, memory, physical performance, preventing chronic disease and improving mental health ...

You know how sometimes you feel tired all the time, or your memory slips, or your hands go a little numb, and you shrug it ...

For millions living with nerve pain, even a light touch can feel unbearable. Scientists have long suspected that damaged ...

Be aware of these 5 essential health tests that every young adult should get in their 20s, from blood sugar to cholesterol, ...

“Dehydration can cause nausea, dizziness and lightheadedness,” says Zemenides. “If you’re dehydrated, your blood pressure ...