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Science Panorama
Tackling Global Warming One Meal at a Time
Research indicates that a vegetarian and vegan diet are less harmful to the environment than animal-based diets.
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Leave room for doubt
Is Aspartame Truly Carcinogenic?
On the significance of the upcoming WHO announcement that the popular sweetener is a possible carcinogen?
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Ask the expert
Why Can’t Meat Be Refrozen?
As long as it’s kept in the freezer, meat can last for many months - but dangerous processes occur when it’s thawed
