U.S. researchers say depression may be an early symptom of Parkinson's disease.
Chocolate lovers are fighting a proposed change to U.S. chocolate standards that would allow other fats to replace cocoa butter.
A Senegalese scientist has contradicted a claim by Gambian President Yayha Jammeh, who said he had found a cure for AIDS.
A new poll says nearly half of all people in the United States view global warming as a serious problem.
Vitamin C is possibly the most important small molecule whose biosynthetic pathway remained a mystery. That is until now.
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