By Kevin Robinson-Avila / Journal Staff Writer   TS-Nano CEO Mahmoud R. Taha at his company’s lab at the Bioscience Center in Albuquerque on Aug. 9. (Chancey Bush/Albuquerque Journal) Copyright © 2022 Albuquerque Journal University of New Mexico engineers have created a nanotechnology-based sealant that could offer the oil and gas industry a permanent solution for abandoned, climate-polluting wells. UNM researchers developed the sealant over 10 years, and they're now marketing it through a new Albuquerque-based startup, TS-Nano, in partnership with two next-generation, blockchain-based development firms, Devvio Inc. and DevvStream Inc. The two sister companies invested .5 million last month...