Abstract: The discharging method is most well-known for its central role in the proof of the Four Color Theorem. This proof technique was extensively applied to study various graph coloring problems, ...

PORTLAND, Ore. — If you’ve driven down West Burnside Street in downtown Portland, chances are you’ve noticed the double-decker bus that looks straight out of London. That’s because it is. Ray Maestas, ...

NEW YORK, Nov 24 (Reuters) - A rush of bond sales by major tech firms to fund artificial intelligence expansion is creating a high-stakes bet for the $9 trillion U.S. corporate bond market, prompting ...

LOUISVILLE, Ky. — Police arrested a man for a shooting that happened at Double Deuce Sports Bar and Grill in October. Louisville Metro Police said the Criminal Interdiction Division (CID) Violent ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports on ...

TOLEDO, Ohio (WTVG) - TPD officers say they’ve arrested a woman for allegedly shooting two people, killing one of them, at a Toledo bar. Detectives allege Andreania Pruitt, 32, fired off multiple ...

After a brief hiatus, The Burger Trail is back. We’re hitting the road again in search of the latest, greatest and most delicious burgers Milwaukee has to offer. (If you’re new to the journey, click ...

The President of the Dangote Group, Aliko Dangote, has said there are plans to expand the Dangote oil refinery from the 650,000 capacity to 1.4 million barrels per day, the largest in the world.

A search for a suspect continues after a double shooting in Pembroke Pines on Sunday morning left one person dead and another person injured, police said. According to Pembroke Pines Police, officers ...

These great dividend stocks merit more attention from income investors. Sometimes, things are going great for a stock with potentially more good news on the way. In other cases, things are going so ...

ST. HELENA ISLAND, S.C. — A mass shooting early Sunday at a crowded bar on an idyllic island considered to be the largest Gullah community on the South Carolina coast has left four people dead and at ...

Four people were in critical condition after an early-morning shooting that left 12 other people injured on Sunday in St. Helena, S.C., according to the Beaufort County Sheriff’s Office. By Jonathan ...