Escape from the dark ages. A day like all days ; "What man meant for evil, God meant for good" ; A river of blood ; The pain of the pioneer ; A hill of bones ; An impossible dream

The industrial revolution. Electrifying discoveries ; The heart that skipped a beat ; Singed wings ; How to win a Nobel prize

The past creates the present. One man's disaster is another man's breakthrough ; When the pampas came to Cleveland ; Expanding horizons ; "The ship has weather'd every rack, the prize we sought is won" ; Merging streams ; The clot busters ; The birth of biotechnology ; A balloon in Zürich ; Conquering Atlanta ; Pricking Andreas's balloon

How to conquer coronary artery disease. Why do atheromas form in blood vessels? ; Plaque rupture, heart attack, and sudden death ; A moldy gift ; Yosemite ; Conquering cad in our lifetime ; The present creates the future ; "Attention must be paid".