Explains how air quality can change with climate change at a very high-level but doesn't explain in details about how climate change can increase the density of dangerous particles in the air. What ar ...

difference between trend (human walking a straight line) and variation (dog on a leash wandering in various directions); analogy made to climate (Klima) vs weather (Vaer). Comments from expert scienti ...

should explore the Ted-Ed site to learn more about using flipped lessons. Other resources in the CLEAN collection can be used to investigate ice cores more closely after watching this video. Science c ...

illustrates how a team of paleontologists and geochemists do field research to determine changes in climate and biota during the PETM. Comments from expert scientist: The video provides a clear and co ...

would be more efficient if made of plastic; gluing to metal is more difficult. The copper rods in Plan B need a more thorough explanation (Copper rods increase heating surface area). Time needed for t ...

ice roads can reduce long driving distances in the Arctic. This road crosses Great Slave Lake in Northwest Territories, Canada. Source : Flickr . Image Credit: Hyougushi. CC BY- ...

In 2012, stakeholders and decision-makers in the Minnehaha Creek Watershed District participated in an outreach event to explore recent and projected flooding impacts and to consider potential solutio ...

that negatively impacts coastal and marine ecosystems. The brown tides cause reductions in light, oxygen, and pH, as well as high influxes of nitrogen and phosphorus leading to eutrophication. ...

silverspot butterfly larvae to the restored prairie at Nestucca Bay National Wildlife Refuge in Oregon. Photo by Brent Lawrence, USFWS. Click the image for source. Source : . Nestucca Ba ...

In 2009, Salem's Union Street Railroad Bridge was converted to a pedestrian and bike bridge. The bridge is also engineered to allow emergency vehicle access to supplement the Marion Street and Center ...