What does the state of the hostages' hair reveal about their conditions in captivity?
Researchers explain how prolonged stress and malnutrition affect hair’s life cycle and accelerate scalp aging.
Why do we get goosebumps?
Strong emotions like fear, excitement, awe, or even music and art can trigger goosebumps due to brain and nervous system connections. Since goosebumps don’t serve much purpose in humans, they might ...