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

It is striking that many early-stage SCOTUS orders have either reversed or supplanted factual findings of lower courts.

AI reasoning models like OpenAI's o1 and o3-mini redefine machine thinking by analyzing, inferring, and connecting data ...

Calling your colleague a 'nutter' could be harassment, an employment judge has ruled the tribunal case of a Royal Mail worker ...

Social communication favors those who get to ask the questions. They can make others feel inadequate or insensitive. Defense ...

When evaluating a fund, one of the first sets of numbers you'll likely look up is its past returns. But those are not the ...

Researchers shot lasers into brain cells and triggered illusions on demand—a breakthrough that’s rewriting how we see the ...

Claims from Trump about links between Tylenol during pregnancy and development of autism have set off a deluge of responses.

Claims from the Trump White House about links between use of the painkiller acetaminophen—often sold under the brand name ...

In fact, some of the most ... researchers reasonably ensure that any difference in the outcomes of the participants can be directly attributed as being caused by whether they received the treatment.

Trump’s definitive statements that Tylenol use during pregnancy causes autism suggest certainty that the science does not support.

Legendary tech investor Dan Niles breaks down the bull between the horns but warns of a fowl Thanksgiving surprise. Plus, ...