Skip to Content Skip to Content
  • Science & Technology
  • Analyzing roadside dust to identify potential health concerns

    Findings from studies of traffic-related abrasion particles point to tires, brake pads, and road materials as significant sources of environmental pollution with potential health implications.
    Highway sampling.Giere
    Sampling containers collected airborne particles from the sides of highways in Germany as part of a study led by Penn’s Reto Gieré. The findings suggest that tire wear is a major contributor to roadside pollution. (Photo: Federal Highway Research Institute)

    Recent Articles

  • More Articles
  • From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel
    People gather around a large map placed on the floor.

    In Senegal, the ambitious Dakar Greenbelt project seeks to create an extensive network of ecological infrastructure in and around the city to sustainably address environmental concerns and enhance urban life. With support from David Gouverneur and Ellen Neises, Ph.D. candidate Rob Levinthal in the Weitzman School of Design led two courses that included a field trip to Dakar, that culminated in students presenting their visions for parts of the Greenbelt.

    (Image: Courtesy of Chaowu Li)

    From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel

    Students from the Weitzman School of Design journeyed to Senegal to help with a massive ecological and infrastructural greening effort as part of their coursework. The Dakar Greenbelt aims to combat desertification and promote sustainable urban growth.

    Jan 31, 2025