A Moment of Science is a daily audio podcast, public radio program and video series providing the scientific story behind some of life's most perplexing mysteries.
2023
A Moment of Science is a daily audio podcast, public radio program and video series providing the scientific story behind some of life's most perplexing mysteries.
2023
The invisible world of ancient manuscripts
August 25, 20232min
If you look at ancient manuscripts, you may notice that beneath the text, there is often a faint outline of other words that have been erased and written over.