Why is ice cream so delicious?
The tastiness of ice cream is down to its high sugar and fat content, says one reader – but also because of the way it melts in the mouth. Time for a couple of scoops?
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The tastiness of ice cream is down to its high sugar and fat content, says one reader – but also because of the way it melts in the mouth. Time for a couple of scoops?
A reader (and astronomy expert) gets to grips with this one, pointing out that Earth’s future fate is still uncertain – and that elements found in nuclear waste aren't great building blocks for biological life