helitack n. firefighting that uses helicopters (to deploy firefighters, gear, water, etc.). Also adj. Etymological Note: helicopter + attack (source: Double-Tongued Dictionary)
helitack n. firefighting that uses helicopters (to deploy firefighters, gear, water, etc.). Also adj. Etymological Note: helicopter + attack (source: Double-Tongued Dictionary)
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...