This week’s new questions
9 June 2021
Do plants get cancer? And when cycling over rough ground, is it better to cycle slowly or fast to avoid a puncture?
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Premium
Why do two musical notes an octave apart sound the ‘same’? (continued)
9 June 2021
An experiment in telling notes played on different instruments apart may be key to understanding why notes in different octaves sound so similar
Can the brain register higher dimensions?
9 June 2021
Is it possible for us to perceive dimensions beyond those of space and time? Readers respond
Do humans provide any benefit to planet Earth except for ourselves?
9 June 2021
Do humans provide any benefit to planet Earth other than for ourselves?
