This week’s new questions
17 February 2021
Light is electromagnetic radiation, so why can’t a sunbeam be bent by a magnet? And how do some animals recognise their young while others don’t?
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Premium
Why do we groan or say ‘ohoo’ when we sit or stand up? (continued)
17 February 2021
Farts and emotional release – readers share more of their throughts about the noises some people make when they undertake a physical action
In fizzy drinks, why do only larger bubbles oscillate as they rise?
17 February 2021
The puzzle of the zigzag path of larger rising bubbles has vexxed people since the time of Leonardo da Vinci. This is the reason why
Why do wet dogs like to shake themselves dry beside people?
17 February 2021
Do dogs shake water on you because they love you too much or want to get back at you – or are we just imagining things? Readers respond
