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Mini But Mighty: How Small Airports Keep North America’s Airspace System on Track

General aviation and other small airports play an outsize safety role when bad weather or other emergencies force planes to ...

Rose Agnew and Christina Coverdell

October 1, 2026

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Water rushes down a dam spillway through several open gates and forms a large turbulent flow below.
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Novel Materials and Methods in Water Resources Infrastructure

3-D-printed metal and other advanced materials help the U.S. Army Corps of Engineers maintain the aging dams, locks, and levees ...
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A crowded parking lot filled with 1980s cars stands in front of a Wal-Mart store with Discount City signage.
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Can Transportation Planning Catch Up to a Changing World?

New technologies and lifestyle changes are affecting travel in ways that require modifications in transportation planning. ...

Steven Polzin, Ram M. Pendyala, and Irfan Batur

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A crowded parking lot filled with 1980s cars stands in front of a Wal-Mart store with Discount City signage.

Can Transportation Planning Catch Up to a Changing World?
A small propeller aircraft flies just above a runway with its landing gear extended.

Mini But Mighty: How Small Airports Keep North America’s Airspace System on Track
Headlights and taillights form ribbon-like streaks along a divided highway in a time-lapse photo taken at sunset.

Members on the Move
A flying seaull is silhouetted against slate blue, yellow, and orange tinted clouds at sunset.

Reggie Gillum
Three people wearing apron smocks stand on a spiral staircase. The man on the left holds a fudge bar. The woman in the center is speaking into a hand-held microphone. The man on the right has both hands on the railing and is looking downwards.

Members on the Move
A woman wears virtual reality goggles with a cable connected to equipment outside the frame and has a galvanic skin response sensor attached to her lower arm and a sensor on her palm. Her hand holds a small device linked to the sensor. Behind her is a large screen that shows a simulated two-way city street with many cars and buildings. The woman faces slightly to the side and appears to engage with the virtual scene.

Using Virtual Reality to Boost Pedestrian Safety
A snowplow sands a snowy mountain road with high snowbanks and snow-covered pine trees on either side. There is a car on the road behind the plow and a snow covered mountain topped by a wispy cloud.

Improving Performance Measures to Keep Winter Roads Open and Safe

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