messenger

But to some viewers, his questioning nature might make him seem like an imperfect messenger for stories about the ultimate symbols of faith.

"If the messenger fails to comply with Russian legislation, it will be completely blocked," it said.

ATP is best known as the cell's main source of energy, but it also acts as a chemical messenger that helps neurons communicate.

These shifts appear to stem from molecular changes linked to dopamine, the chemical messenger behind the "reward" signals that help the brain learn.

As for how the memoir came about in a broader sense, Smith refers back to a “fully formed dream” she had a decade ago, in which a messenger came to her door bearing a book.