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After walking through woods and wetlands many times one notices that certain wildflower species occur together, and with particular species of trees, shrubs, and other plant species within a region.  This unique assemblage of rather predictable...

Writing a book that is designed to be both a textbook and a reference volume requires a strong bridge between the two objectives.  For Across This Land the bridge is...

America’s annual celebration of Black History month honors the innumerable (and all too often, overlooked) contributions that African Americans have made to this country. It is also a time to strive for a deeper, more nuanced...

As a geriatric and palliative care physician, I have provided medical care to many patients in their homes. They are typically very sick: some of them are frail, some suffer from dementia, a number are approaching the end of life. They have spent...

Why did you write From Enforcers to Guardians: A Public Health Primer on Ending Police Violence?

Excessive police violence has become an...