WASHINGTON, May 1 (Reuters) - Consciousness is at the center of human existence, the ability to see, hear, dream, imagine, feel pain or pleasure, dread, love and more. But where precisely does this ...

Scientists have determined that how the brain shape changes with age could indicate early signs of dementia. Experts are finding that the best way to understand how the brain ages is not by examining ...

In a study, scientists have shown neurotransmitters in the human brain are active during the processing of the emotional content of language, providing new understanding into how people interpret the ...

Cytokines are well-known players in the immune response, helping to control inflammation and coordinate the responses of other immune cells. However, a growing body of evidence suggests that some ...