Duolingo, Inc. is rated a Sell but remains expensive with strong revenue growth and platform potential. Learn more about DUOL ...

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

Quantum walks sound abstract, but they sit at the center of a very concrete race: who will harness quantum mechanics to solve problems that overwhelm today’s most powerful supercomputers. Instead of ...

On a mild December day in 1984, a man named Bernie Goetz shot four Black teen-agers on a subway. The incident galvanized the ...

The top AI startups in 2026 in the artificial intelligence market include AI companies driving LLM innovation, agents, ...

GBP/USD has moved into a clearly constructive zone, trading most of the day between 1.3520 and 1.3560 after tagging a fresh three-month high at 1.3562 in early Asian dealing and then spiking again ...

Elon Musk is once again predicting the end of a technology most people still consider indispensable, arguing that the smartphone era is already in its final chapter and could vanish within a few years ...

Screen time for kids directly connects to slower decision-making in kids and increased anxiety by the teenage years.

Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...

Measuring the spread of AI is not straightforward. One method, used by researchers at Microsoft, is to identify the share of ...

ChatGPT's web traffic has decreased since November, when Google launched Gemini 3. ChatGPT still has the lead, but it could ...