Sea turtles are the oceans’ wanderers. They live for up to a hundred years, and meander hundreds of thousands of miles. The ...

Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice ...

The shell of an adult hawksbill sea turtle consists of about a dozen overlapping scales colored with streaks of gold, brown, orange, and red. Hawksbills have long been hunted for their shells—the ...