Hundreds remain nameless in Maricopa County. Here's a look the open cases, the forensic efforts to restore identities, and ...

They enthralled sailors. They inspired Darwin. Then, by the mid 19th-century, the iconic Floreana tortoise was gone. Here’s how a group of persistent scientists unlocked the secrets to bringing them ...

In 2007, Nicole Alston's body was found in a burning bag with her hands, feet, and head missing. Now, almost 18 years later, investigators have charged her former roommate with her murder.