A study takes a look at the correlation between emotions and body art.
Walking and jogging could be key to keeping the mind sharp as we grow older.
Half of survey participants say the vaccine is unnecessary for them.
After a stroke, those who speak multiple languages are more likely to regain normal cognitive functions.
Researchers say moderate caffeine consumption is not linked to child development problems.
Colistin, found in meat in China, could be a concern when it comes to curing common infections.
Charitable donations can lower chances of having high blood pressure, lung disease and arthritis, according to research.
