Abstract: Several essential services, such as cellular phones, the Internet, television, navigation, weather prediction, and remote sensing, rely on satellites in low-Earth orbits, the technology for ...

The giraffe wandered off a private ranch more than a week ago. Her owner is offering a $5,000 reward for information leading to her return. By Alexandra E. Petri Update: Gracie the Giraffe was found ...

A female giraffe calf was born at the Fort Worth Zoo on May 31, weighing 152 pounds and standing over 6 feet tall. The calf has been bonding with her mother behind the scenes and is expected to make ...