Rice University scientists designed a solar desalination system that recycles heat to deliver clean water, even when the ...

These are some of the best-performing stocks in the energy sector over the past month Nathan Reiff has been writing expert articles and news about financial topics such as investing and trading ...

Luis von Ahn told Stanford students that he learned to let go of tasks that he isn't good at or that he doesn't enjoy.

Listen to the first notes of an old, beloved song. Can you name that tune? If you can, congratulations -- it's a triumph of your associative memory, in which one piece of information (the first few ...

The reversal was largely driven by tariff uncertainty, mixed earnings results, economic and inflation concerns, and ...

Duolingo is making a big change: it’s moving on from hearts in favor of a new “energy” mechanic. The idea is to switch from a ...

Klarna is hiring again after replacing employees with AI. Meanwhile, Duolingo is facing blowback on social media from its ...

Duolingo is on CNET's list of the best language learning apps, and on Monday the free version introduced a new Energy ...

Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it won’t be happy. Dark Energy Spectroscopic Instrument (DESI ...

Medical alert systems make accessing help in an emergency easy. Whether you fall and injure yourself or experience another type of medical situation, these systems can dispatch help from an ...

Analyzing trends in leadership, management and the art of career building. Business leaders are getting an education from Duolingo Inc. on what can happen when companies talk about replacing human ...