New research on the Late Devonian extinction suggests the ozone layer could be naturally depleted as the temperature rises.
Maine’s Penobscot River flows freely where the Veazie Dam once stood. Dam removals have reopened the river to 12 native fish species.
Gregory Rec/Portland Portland Press Herald via Getty Images
Thousands of dams across the US are aging and overdue for maintenance. Taking them down can revive rivers, restore fish runs and create new opportunities for tourism and outdoor activities.
Mike Joy, Te Herenga Waka — Victoria University of Wellington
A long-awaited NZ$700 million package to clean up New Zealand’s rivers and lakes has disappointed some of the government’s expert advisers – especially a delay on setting clear pollution limits.
Journeying to one of the most remote parts of the planet to gather valuable ocean data.
Provided by author.
How sea water circulates underneath Antarctic ice shelves is a vital missing link in climate change projections.
Artist rendition of the National Western Center, a net-zero campus under construction in Denver to house multiple activities.
City and County of Denver | Mayor’s Office of the National Western Center
Net zero energy buildings produce at least as much energy as they use. Designing whole net zero campuses and communities takes the energy and climate benefits to a higher level.
Disasters, such as flooding in Michigan, can cause people to move, but not everyone has the means.
Gregory Shamus/Getty Images
Extreme weather events prompt people to move, a trend that could accelerate in a warming climate. But the ability to migrate internally in the US depends largely on economic status.
Bond investors have shown a preference for funding cities’ green projects.
AP Photo/Mark Lennihan
New research suggests investors expect cities will have to prioritize funding for efforts to combat and adapt to climate change in the future.
A woman uses her feet to pull herself along in a wheelchair among cherry blossoms at a homeless camp at Oppenheimer Park in Vancouver in April 2020 that was recently evaculated due to COVID-19. The coronavirus has exposed and fed upon other societal issues in true ‘syndemic’ fashion.
THE CANADIAN PRESS/Darryl Dyck
When two or more epidemics co-exist and compound one another to worsen health, they are said to be syndemic. COVID-19 is feeding on other crises and diseases.
Microscopic ocean phytoplankton feed a “biological pump” that carries carbon from the surface to deep waters. Scientists have found that this process stores much more carbon than previously thought.
Grounded planes at Gatwick Airport near London, May 2020.
Gareth Fuller/PA