Can one black hole swallow another?

Also, how long do sweeteners stay in the digestive system? And what are the best alternatives to them?

07 March 2025

Presented by Chris Smith with Clarence Ford, 567 CapeTalk.

BLACK HOLE DRAWING

An artist's impression of a supermassive black hole

Credit:

CC0, via Pixabay

Is everywhere at the centre of the universe? How long do sweeteners stay in the digestive system, and what are the best alternatives? Can one black hole swallow another? Does Vitamin C help you fight flu? Why is science so hard to reproduce? Which animal only lives for one day? Dr Chris Smith and Clarence Ford have all the answers...