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

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

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 ...