Amphibians are a major clade of tetrapod vertebrates (class Amphibia) encompassing anurans (frogs and toads), caudates (salamanders and newts), and gymnophionans (caecilians). They are characterized ...

Gilbert Gee and Annie Ro depict systemic racism as the hidden base of an iceberg 10 (see illustration in online appendix exhibit 1). 11 The iceberg’s visible part represents the overt racism that ...

Abstract: Recent studies have revealed that Deep Neural Networks (DNNs) are highly vulnerable to adversarial examples, which are generated by introducing imperceptible perturbations to clean images, ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Learn how course data and instruction modes should be set up under Maintain Schedule of Classes in HUB. Please note: Multi-component courses can have different instruction modes for each section.

Dr. Beth Munnich PhD, University of Louisville associate professor of economics, discusses how college courses use Taylor Swift to teach economics. Trump administration looking to sell nearly 200 ...

CHICAGO — A teacher said tear gas drifted toward a school playground, forcing students and recess indoors. A viral video recorded near another school showed law enforcement dragging a woman out of her ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The chytrid fungus disease is responsible for global amphibian population declines, such as the endangered limosa harlequin frog shown above. Brian Gratwicke, Smithsonian’s National Zoo and ...