Victorian Era Astronomy: On Land and in the Skies In the late 19th-century, astronomical research could be practical, using...
Island Universes: Discovering Galaxies Beyond the Milky Way The discovery that we live in an ordinary galaxy, one...
Diseases of the Heart Structure, Muscle and Valves The normal heart is very robust. Some people are born...
Dementia: A Cultural History Dementia is often designated the “plague” of the twenty-first century...
Microbial Record-Breakers Microbes hold astonishing speed records: the remarkable Thiovulum majus races...