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161 illustrations
In 1892, German anatomist Julius Wolff published a discovery that still shapes orthopedic medicine today. He observed that when a bone fractures and heals, the...
In 1978, restorers began the painstaking work of saving Leonardo da Vinci's *The Last Supper* in Milan. The masterpiece had been crumbling for centuries —...
In C.S. Lewis's *The Voyage of the Dawn Treader*, the spoiled boy Eustace Scrubb falls asleep on a dragon's hoard and wakes to discover he...
For nearly five centuries, visitors gazed up at the Sistine Chapel ceiling and assumed they understood what Michelangelo had painted. The figures were muted, somber...
By the early 1990s, Johnny Cash's career seemed over. Years of amphetamine addiction had ravaged his health and reputation. Mercury Nashville dropped him from their...
Every day, without your knowledge or effort, each cell in your body sustains roughly one hundred thousand DNA lesions — damage from sunlight, metabolic byproducts,...
In C.S. Lewis's *The Voyage of the Dawn Treader*, a selfish boy named Eustace Scrubb falls asleep on a dragon's treasure hoard, his heart full...
In C.S. Lewis's *The Voyage of the Dawn Treader*, the boy Eustace Scrubb becomes a dragon. His greed and selfishness have literally transformed him into...
In C.S. Lewis's *The Voyage of the Dawn Treader*, a boy named Eustace Scrubb becomes a dragon. His greed and selfishness have slowly transformed him...
By 1990, Johnny Cash was a ghost haunting his own legend. Decades of amphetamine addiction had ravaged his body. Nashville had moved on — his...
In 2006, marine biologist Dr. David Vaughan was cleaning a tank at Mote Marine Laboratory in Florida when he accidentally snapped a piece of elkhorn...
In the final years of his life, Rembrandt van Rijn painted what many consider his greatest work — *The Return of the Prodigal Son*. The...
Orthopedic surgeons know something that surprises most patients: a healed bone fracture is often the strongest point in the entire bone. When a bone breaks,...
In C.S. Lewis's *The Voyage of the Dawn Treader*, the boy Eustace Scrubb falls asleep on a dragon's hoard with greedy, dragonish thoughts in his...
In 1995, scientists released fourteen gray wolves into Yellowstone National Park. The wolves had been absent for seventy years, and without them, the entire ecosystem...
For nearly five centuries, visitors to the Sistine Chapel gazed up at Michelangelo's ceiling and saw muted, somber tones — browns and grays and shadows....
In C.S. Lewis's *The Voyage of the Dawn Treader*, the boy Eustace Scrubb is selfish, greedy, and thoroughly unpleasant. After falling asleep on a dragon's...
In C.S. Lewis's *The Voyage of the Dawn Treader*, a selfish boy named Eustace Scrubb wanders into a dragon's cave, falls asleep on the treasure...
Every Mac computer ships with a built-in feature called Time Machine. Apple designed it to do one thing remarkably well — reach back into the...
In orthopedic surgery, there is a remarkable procedure called autologous chondrocyte implantation. A surgeon harvests a small sample of healthy cartilage cells from a patient's...
In 1995, ecologists released fourteen gray wolves into Yellowstone National Park. The wolves had been absent for seventy years, and without them, the ecosystem had...
In 1741, George Frideric Handel was a broken man. The composer who had once dazzled the courts of Europe now faced crippling debt, failing health...
In 1995, scientists reintroduced fourteen gray wolves into Yellowstone National Park after a seventy-year absence. What happened next stunned ecologists worldwide. The wolves changed the...
In 1892, German surgeon Julius Wolff published a discovery that still shapes orthopedic medicine today. He demonstrated that when a bone fractures and heals properly,...