Concrete is one of most durable manmade materials, but even this old industry workhorse has its weaknesses. Exposure to harsh weather, reactions with common elements, and poor construction can all ...

In July 2023, we looked into the origins of a picture that appeared to show a flight of stairs with no railing hugging the outside of a concrete building. The strange photograph had appeared on Reddit ...

Across the Mediterranean, hulking Roman harbors, aqueducts and amphitheaters still stand where modern concrete would have ...

Work on the east commercial jet ramp at Grand Junction Regional Airport came to a halt Friday, and will not continue for at least 45 days, as a batch of already-poured concrete failed a test. Samples ...