• DC Environmental Film Festival

    (DMV) (DC Environmental Film Festival) This year's festival is dedicated to amplifying the unwavering voices of those who press on in defense of our planet, even in the face of significant challenges. This year’s programs will spotlight powerful stories of innovation and action — while forging partnerships with local and national organizations leading the fight for a better future. The ...

  • Jelly Fungi and Lookalikes (Virtual)

    (MD) (Natural History Society of Maryland) From translucent blobs to coral-like clusters, jelly fungi are among the most visually striking and biologically fascinating organisms found on Maryland’s forest floor. These gelatinous decomposers come in a spectrum of colors—bright orange, inky black, creamy white—and textures that range from rubbery cushions to toothy caps. Often mistaken for slime molds or cup fungi, ...

    Free – $5
  • DC Climate Week

    (DC) (DC Climate Week) DC Climate Week (DCCW) is a community-organized week of events, exhibitions, tours, screenings, and gatherings across Washington, DC. Together, we will explore the challenges of the climate crisis and discover the solutions that give us hope.

  • What Trees Remember: Climate, Water, and Change (Virtual)

    (MD) (Natural History Society of Maryland) Trees are invaluable record-keepers of the past. Since their annual growth is intrinsically related to a combination of environmental factors, tree ring data can be used like a Rosetta Stone. Dr. Karen King will demonstrate how her research in biogeography and climate change is informed by tree-ring data. We will focus on regional examples from western Maryland to learn what tree rings ...

    Free – $5
  • MLK Day: Litter Cleanup at Piney Branch

    Piney Branch Oasis 3499 Mt Pleasant St NW, Washington, United States

    (DC) (Rock Creek Conservancy) Join Rock Creek Conservancy, the National Park Service, and Stream Team Leaders Keith Krosinsky and Alice Zou for a litter removal restoration event in Rock Creek Park. Trash is the visible form of stormwater pollution, a major threat to water quality and park health and its removal makes the parklands cleaner, safer, and more beautiful for ...