According to our experts, the vitamin C type will also determine its effectiveness. Pure vitamin C, known as L ascorbic acid, ...

By Alissa Wilkinson The award-winning Brazilian film has been a major hit in its home country — and it’s easy to see why. By Alissa Wilkinson This observational documentary tracks four ...

Photo shows Two young women hold aloft large candles as they celebrate with a crowd of protesters carrying signs.

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Siddarth Shrikanth, author of ‘The Case for Nature’, asks how much is nature worth and if recognising its value can turn the ...