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Staying current for Chapter 6 See also articles from{2009–2021}-{2002–2008} { Ecosystem Change Contents } Excellent video (15 minutes): Mountain Lions in Nebraska (2011)  Latest articles (2022–) 2025-07-16. A mushroom that escaped from kitchens could be harming North American wildlife. By Erik Stokstad, Science. Excerpt: With a nutty flavor, the golden oyster mushroom (Pleurotus citrinopileatus) is popular […]

Staying current for Chapter 6 Articles from 2002–2008 Stay current index page for Chapter 6 { Ecosystem Change Contents } 2008 Fall. Delta Blues. By Barry Yeoman, OnEarth. Excerpt: On this brisk, cloudless day, Tom Zuckerman and I are driving to his duck-hunting club on Rindge Tract, one of the low-slung rural islands that form the nucleus […]

Staying current for Chapter 5 { Ecosystem Change Contents } 2025-06-04. Rivers are leaking ancient carbon back into the atmosphere. By Madeleine Cuff, New Scientist. Excerpt: Rivers around the world are leaking ancient carbon back into the atmosphere. The finding has taken scientists by surprise and suggests human activities are damaging the natural landscape far more […]

Staying current for Chapter 4 { Ecosystem Change Contents } See also Staying Current for: GSS Climate Change chapter 8, Losing Biodiversity chapters 5 (Soil, the Living Skin of the Earth), 7 (One Global Ocean), and 8 (Champions of a Sustainable World). 2025-02-26. Where the Wetlands Are. By Rebecca Owen, Eos/AGU. Excerpt: In classic literature, wetlands—ecosystems characterized by […]

Staying current for Chapter 3 { Ecosystem Change Contents } 2025-03-04. Ecologies of conflict. By Science Staff. Excerpt: The wartime destruction of the Kakhovka Dam in Ukraine…set off a “toxic time bomb” by releasing heavy metals that had accumulated in river sediments. …seasonal floods will continue to spread the pollutants far and wide. War in Ukraine […]

Staying current for Chapter 2 { Ecosystem Change Contents } SEE ALSO…Losing Biodiversity 2025-06-06. Turf wars: Algal replacement restructures food webs. Summary: …brown alga is an important habitat and food source for myriad marine species. Unfortunately, warming oceans have rapidly caused kelp forests around the world to disappear; in some areas, red “turf” algae are […]

Staying current for Chapter 1 See Non-chronological resources for this chapter { Ecosystem Change Contents } 2025-03-06. Butterfly populations are plummeting across the United States. By Erik Stokstad, Science. Excerpt: The American lady (Vanessa virginiensis) is one of the most common and widespread butterflies across the United States. But over the past 2 decades, this […]

{ Ecosystem Change Contents } { All GSS Books } Bryant, Jeannette, ed. Conservation Directory: A list of Organizations, Agencies, and Officials Concerned with Natural Resource Use and Management. National Wildlife Federation, 1995. Carson, Rachel. Silent Spring. Boston: Houghton Mifflin Company, 1962. Chadwick, Douglas H. “Dead or Alive: The Endangered Species Act.” National Geographic. Vol. […]

ECOSYSTEM CHANGE is about the interdependence of all living things and the nonliving environment. It is also about how human activities are changing ecosystems around the world. See Overview. Contents Chapters Investigations Stay Current 1. Earth Alive! 1.1 Make a Model Ecosystem Chapter 1 2. Energy Through the System Chapter 2 3. Studying Desert Ecosystems […]

Staying current for Chapter 8 See Non-chronological resources for this chapter { Losing Biodiversity Contents } 2025-06-30. Scientists identify culprit behind biggest-ever U.S. honey bee die-off. By Joanna Thompson, Science. Excerpt: U.S. beekeepers had a disastrous winter. Between June 2024 and January 2025, a full 62% of commercial honey bee colonies in the United States died, […]