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

China will buy more crude if prices stay relatively low and stable, thus providing a floor to the market, but will pull back ...

UK ministers are reportedly drawing up plans to change the law to make it easier to suspend doctors accused of misconduct ...

Uganda is the only low income country to attain “advanced” status in a global ranking of palliative care services, just one ...

Bitcoin has grabbed headlines this week with its dizzying ascent to an all-time high. Yet, under the radar, a trend has been playing out that could change the face of the cryptocurrency market: a ...

New guidelines emphasize the need for clarity in consent agreements for clinical trials and aim to broaden participation in ...

A guest post from University of Illinois at Chicago lecturer Keegan Lannon on wrestling with alternative grading.

Our everyday GPS struggles in “urban canyons,” where skyscrapers bounce satellite signals, confusing even advanced navigation systems. NTNU scientists created SmartNav, combining satellite corrections ...

If Wikipedia reinvented how the world crowdsources information, Grokpedia is aiming to redefine how we trust it. 'That, in ...

A new October poll finds Democrat Abigail Spanberger up nine points as Virginians cite shutdown, layoffs, and tariffs among ...

More than a quarter (26%) of Saudi enterprises invested over $50 million in AI initiatives last year, compared with an ...

Democrats are seeking to roll back around $1 trillion in Medicaid cuts and extend enhanced Affordable Care Act subsidies that ...