TEHRAN (ANA)- What makes a smell “bad”? A new study uncovers how emotional associations with odors are wired in the brain, hinting at why some smells can trigger deep aversion — or, potentially, be reprogrammed.
TEHRAN (ANA)- Researchers have uncovered new insights into why a key part of the brain breaks down in multiple sclerosis, potentially leading to worsening motor symptoms.
TEHRAN (ANA)- A study involving more than 1,000 twins suggests that the environment during very early life plays a more important role than previously believed.
TEHRAN (ANA)- A decade-long study of 32,000 older Europeans has found that smoking significantly speeds up cognitive decline, up to 85% faster compared to non-smokers.