They say it shows his willingness to solidify his role as Saudi Arabia's next king. U.S. intelligence analysts reportedly think he believes his mother opposes his rise to the throne.
Gas and oil companies pay royalties to millions of American landowners. But a growing number accuse energy companies of cheating them out of their fair share.
Cobalt used to be a byproduct of copper mining, used in everyday, boring stuff like tires and magnets. Now it's one of the most important and sought after metals on the periodic table. This has implications for big tech firms like Apple.
The 10-year-old dog was supposed to go to Kansas, but ended up on a trans-Pacific flight instead. It happened just one day after a dog died in an overhead luggage bin on a United flight.
The video sheds more light on the actions of former deputy Scot Peterson, during the Feb. 14 shooting rampage at a Parkland, Fla., high school that that left 17 students and school staff dead.
After having trouble obtaining drugs needed for lethal injections, state officials plan to change the primary method of execution to nitrogen gas inhalation. It would be a first for a U.S. state.
The killing of Marielle Franco, a Rio de Janeiro city council member and civil society activist who protested police violence, is being met by a huge wave of anger and indignation.
E.coli bacteria, each cell trapped in a tiny tube, are giving researchers the chance to study the pace and effects of single genetic mutations. Most mutations, the scientists find, aren't harmful.
The evolution of artificial intelligence has exploded over the past five years, leading to computers that can drive and talk. New York Times' Cade Metz explains how machines are learning on their own.