He launched a learning game at 16 that now reaches millions of students worldwide. Here’s what we can learn from this young founder.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Duolingo isn’t just an app—it’s a fandom. Duo’s playful voice turned language learning into culture, making users feel like stakeholders. That’s why a clinical memo about efficiency landed like a gut ...

A negative mindset is known to trigger or heighten stress and anxiety — and new research has revealed other trickle-down effects on mental and physical health. Researchers from Amen Clinics, a ...

Gram-positive bacteria show blue or purple after Gram-staining in a laboratory test. They have thick cell walls. Gram-negative bacteria show pink or red on staining and have thin walls. They release ...

Krystina Alarcon Carroll has experience in every facet of the industry, including digital and print news; live, streamed, and syndicated TV; documentary and film productions. She is also the author of ...

President Trump’s tariff war isn’t going well, with market ructions and evidence of a slowing economy. So it was probably inevitable that Mr. Trump would demand that the Federal Reserve ride to his ...

President Donald Trump's approval rating has turned negative for the first time in a poll conducted by a Republican-leaning firm. A shift in Trump's numbers could influence support from Republican ...

Ukrainian soldiers attend military training as the Russia-Ukraine war continues, in the regions close to the front line in the Donetsk region, Ukraine on March 15, 2024. (Jose Colon/Anadolu via Getty ...

"Of course, this is a negative lesson, a negative experience, but it should be converted into some kind of preventative action," Drapatyi said. The general's remarks followed a media investigation ...

Scientists have long known that light can sometimes appear to exit a material before entering it—an effect dismissed as an illusion caused by how waves are distorted by matter. Now, researchers at the ...