A round airport would let more flights take off in a smaller space, but the technology is nowhere near ready to make it work.
The St Petersburg attack shows how engineering and psychology can help optimise how people are evacuated in a disaster.
Old and degraded infrastructure costs the United States money and puts lives at risk. A civil engineer describes some innovative ways to measure risks and prioritize repairs.
Tragedies involving building collapses prompt structural engineers to figure out what happened, and how to prevent it from recurring.
The Panama Canal just celebrated the opening of its new expansion, which incorporates several engineering marvels to allow it to finally support the super-sized cargo ships that dominate shipping.
Archaeological and textual detective work is filling in some information about how ancient Romans used and thought about their sewers thousands of years ago.
Study finds higher risk of flooding from a combination of storm surge and heavy precipitation, particularly along the East Coast of the US.