Flickering, colored lights in the atmosphere that are caused by electrons trapped in Earth’s magnetic field. The aurora borealis, also called the northern lights, are seen over arctic regions; the aurora australis, also called the southern lights, are seen over Antarctic regions. [Aurora is the Latin word for “dawn” and…

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Earth Day eBook SaleWednesday April 11, 2018

Earth Day eBook Sale

I am so pleased that HarperCollins is doing a special promotion with two of my books for Earth Day. Between now and April 23, the eBook editions of two of my books, GLOBAL WARMING and WILDFIRES, will be on sale for just 99¢…

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