The California Supreme Court is reviewing convictions that turned on undercover stings in jails known as Perkins operations. What to know about the tactic.

China has held a U.S. seismologist on espionage charges for nearly two years, prompting fresh calls for his release.

For players hoping to add rare shiny Pokémon to their collection, the Masuda Method remains one of the most reliable breeding ...

The Arizona Tri-University Recharge Project released the findings of a study on how to capture water and use it to increase ...