Articles on Video

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English language minority students can struggle to express themselves authentically in online courses if they are new to the conventions of Western discourse and written academic style. (Shutterstock)

Online learning punishes minority students, but video chats can help

The discourse and structure of online learning can exclude English language minority students. Techniques such as video chats, "safe houses" and content-focused grading can support their success.
Ice cores are a window into the past hundreds of thousands of years. NASA Goddard Space Flight Center/Ludovic Brucker

The three-minute story of 800,000 years of climate change with a sting in the tail

The current rise in atmospheric carbon dioxide levels is unprecedented in the past 800,000 years. As our video explains, ice cores track human changes to the atmosphere that are far beyond natural.

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