Henry Dick
Extreme Measures
THE OCEAN DOESN’T REVEAL ITS SECRETS EASILY. By observing natural phenomena, throwing instruments over the side of ships, and diving to ever-greater depths, humankind has gleaned an impressive understanding of our watery planet. Yet stubborn […]
The Quest for the Moho
For more than a century, scientists have made several attempts to drill a hole through Earth’s ocean crust to an interior layer of rock in Earth’s interior called the mantle.