Science Ivan Hilton Science Building remains closed due to chemical concerns Last updated: September 19, 2024 12:34 pm lasvegasoptic.com 0 Min Read SHARE Concerns over toxic chemicals have led to a city-mandated closure of a building on the New Mexico Highlands University campus. This post was originally published on this site Previous Article Out with the old dogs in with the new: Youz Guys ends run on Kalamazoo Mall Next Article Man accused of fatally stabbing neighbor during argument