Sciforums - world events, science, religion, philosophy, and technology.

I have watched the video of Sabine Hossenfelder about portals into other dimensions (wormholes):


Screenshot from this video:


In two-dimensional space, a portal looks like a circle, and the portal entrance looks like a circle perimeter (hope my English is ok). Accordingly, in our three-dimensional space, a portal should look like a ...

My hastily improvised pinhole camera (piece of card with a hole in it and a sheet of white paper behind).

I think the biggest divide in the public stage today is between those who think vs those who moralize. There can really be little discussion if one group is dealing in facts and the other isn't thinking at all but is just reverting back to subjective moralizing.

There is less thinking in the media (both sides) than ever. You might have a Progressive policy that some...

Britain is facing huge demographic change This week, the ONS (Office for National Statistics) published data on births during 2025. For the first time, over 40 per cent of ...

I stand to defend vertical drinking. Is a pub that doesn’t allow it a real pub at all? | Simon Jenkins The time-honoured tradition of sta...