price of carbon
n.— «The level of that tax will be determined—exactly how has not yet been decided—by the international price of “carbon,” which is jargon for tradeable rights to emit carbon dioxide and other greenhouse gases.» —“Germany’s Kyoto ruling to be felt in NZ” by Brian Fallow New Zealand Herald June 9, 2004. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Astronauts returning from space say they experience what’s called the overview effect, a new understanding of the fragility of our planet and our need to reflect on what humans all share as a species. A book about the end of the universe...