See how ChatGPT, Perplexity, Gemini, Claude, and DeepSeek differ in data sources, live web use, citation rules, and more.

Sen. Ted Cruz (R-Texas) sent a letter to the Wikimedia Foundation accusing the site of “left-wing bias.” As I wrote in a feature about the site last month, there is a growing campaign by the Trump ...

Different instructors may have different policies on the use of generative AI in their classes. When citing AI in class assignments, students should make sure they understand what is and isn't allowed ...

NEW YORK (Reuters) -Multiple units were offline at BP's 440,000 barrel-per-day Whiting oil refinery in Indiana, the largest in the U.S. Midwest region, two market sources on Friday said, citing data ...

New analysis of 6.8 million AI citations finds that most AI answers come from brand-controlled content in ChatGPT, Gemini, and Perplexity.

--French lender BNP Paribas is in advanced discussions to buy Athlon, the car-leasing leasing arm of Mercedes-Benz Group, Bloomberg says, citing unnamed sources. --The deal could value the business at ...

India has halved its Russian oil imports, Reuters reported, citing a White House official, though Indian sources denied any immediate cut as U.S. President Donald Trump’s administration presses New ...