
This week’s new questions
25 May 2022
What shape would a candle flame be in zero gravity? Plus: It is often stated that the human brain is the most complex object in the universe, but is it more complex than, say, Earth’s biosphere?

25 May 2022
What shape would a candle flame be in zero gravity? Plus: It is often stated that the human brain is the most complex object in the universe, but is it more complex than, say, Earth’s biosphere?

25 May 2022
It’s human chauvinism to assume not, argues one reader, and another shares his experience of how his dogs respond to death

25 May 2022
Magnetic fields may possibly influence the climate, due to their impact on galactic cosmic rays blasted at Earth from space

25 May 2022
The ability of humans to believe in many things (often with no solid evidence) can be beneficial in many ways, say our readers, even if it can lead us astray