We know the history of the transfer of the mandilion of Edessa to Constantinople from the text ascribed to Constantine VII Porphyrogenitus (913/944–959).

Glycerol, a byproduct in biodiesel production, is one of the most widely available biosourced chemicals, making it an attractive target of investigations.

Since then, she has amassed more than two million followers there, and more than a million on Instagram. In 60-second increments, she gently walks them through the steps of assembling vegan comfort dishes (crabless crab cakes, sweet potato avocado toast, a late-night salad with pickles).

Tomatoes and basil are popular ingredients in pasta sauces.