Ever wonder how your body detects sour-tasting foods? Professor Emily Liman of @USCCollege has it figured out: http://su.pr/2CLjoi #highered
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Ever wonder how your body detects sour-tasting foods? Professor Emily Liman of @USCCollege has it figured out: http://su.pr/2CLjoi #highered