This week鈥檚 new questions
What causes catchy tunes to become earworms, and is there an evolutionary advantage to being left or right-handed? Send us your thoughts
Regulars
Running on empty: Is runners’ second wind real?
Regulars
Water effect: Why is it hard to put on gloves when your hands are wet?
Regulars
This week’s new questions
Regulars
Going viral: How can you get flu after vaccination?
Regulars
This week鈥檚 new questions
Regulars
Fish dish: How did cats get a liking for fish?
Regulars
Mind fuel: Can you think yourself thinner?
Regulars
This week鈥檚 new questions
Regulars
Poetic prediction: Is there any truth to the ‘red sky at night’ adage?
Red sky at night, shepherds' delight... the saying does have some truth to it, and our readers explain why
Regulars
Come clean: What’s the difference between shampoo and shower gel?
Regulars
This week’s new questions
Regulars
Camera precaution: what can be done to stop migrant deaths in lorries?
Regulars
Kicking the habit: is there any point stopping smoking in later life?
Regulars