Bubonic plague and climate change are linked - explore the details in this month's Geotimes feature "The Plague: Could It Happen Again?" that has just been posted at http://www.geotimes.org. Plague ravaged Europe for nearly 500 years, brought on by climate change and the expansion of global trade. Given the extent of globalization coupled with changing climate, health officials and the public are beginning to wonder if history may repeat itself. Read the full story in the May Geotimes, available at newsstands and on Geotimes online this month.

This month, Geotimes follows geoscientists tracking the global migration of birds, as they monitor the possible spread of the deadly bird flu. Read more about how they hope to prevent a pandemic in the United States, in "On the Path of Bird Flu," available in print and online.