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Last Word

This week鈥檚 new questions

If plastic is inert, why does it have a taste and smell? What is the evolutionary origin of our love of gambling? And, when walking, if I take five paces to cover a distance and my companion takes six, who is getting more exercise?

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Why do some people struggle to tell right from left?

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Is it better to sniff or blow your nose?

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Why does light reflect in a mirror but go straight through glass? (continued)

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This week鈥檚 new questions

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Why do we groan or say 鈥榦hoo鈥� when we sit down or stand up?

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If plants communicate via their roots, do they get lonely in pots?

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We often see dead foxes on our farm and they just decompose in situ. So, does anything eat foxes? (continued)

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This week鈥檚 new questions

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Why do different kinds of hair react differently to heat and moisture?

Why does some hair go frizzy and straightened hair revert to its naturally curly state with humidity and sweat?

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What is the biological advantage of crying when emotional?

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How do food packaging companies decide how tight to make the lids on jars? Has this increased over time or am I just getting older? (continued)

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This week鈥檚 new questions

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Why do I always sneeze twice?

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