Nature journal retracts 'game-changer' stem-cell study (Update)
Leading science journal Nature said on Wednesday it had withdrawn a flawed stem-cell study hailed when it was published in January as a "game-changer" in the quest to grow transplant tissue.
Money talks when it comes to acceptability of 'sin' companies, study reveals
Companies who make their money in the "sin" industries such as the tobacco, alcohol and gaming industries typically receive less attention from institutional investors and financial analysts.
Probing Question: What is Bitcoin?
In 1729, when he was 23 years old, Benjamin Franklin authored a pamphlet titled "A Modest Inquiry into the Nature and Necessity of a Paper Currency." The revolutionary idea he advocated? Paper money printed ...