Shelby Putnam Tupper is founder and creative director of Shelby Designs Inc., a small-but-mighty, full-service, customer-obsessed design consultancy. Canva offers an eye-popping variety of AI-powered ...

A prefabricated wall beam awaits barge delivery to the Chickamauga Lock Replacement Project’s upstream approach wall contract near Watts Bar Dam Aug. 28, 2025. USACE photo by Noe Gonzalez. After more ...

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Although radioactive experiments are necessary in radiopharmaceutical drug discovery and theranostic cancer research, they are expensive, require special facilities, and face certain restrictions.

Daily source of cyber-threat information. Established 2001.