At around 4ish in morning i was here
evidence of ‘negative time’
Quantum physicists say ‘crazy’ result would make a quantum clock appear to move backward rather than forward - The results were detailed in a study, titled ‘Experimental evidence that a photon can spend a negative amount of time in an atom cloud’, which is currently awaiting peer review.
(PDF file of that study)
Btw there is a really good bbc documentary about quantum biology
Professor of physics Jim Al-Khalili investigates the most accurate and yet perplexing scientific theory ever - quantum physics.
https://www.bbc.co.uk/programmes/b04v5vjz
Worth a watch - I'd seen that mini series a few years back - watched it myself again earlier on