The samples failed - What number do you want me try again and do tutorials (part 2) Before recording a video tutorial, I had to try that pattern several times until it was satisfied. Apart from ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't ...

Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

Artificial intelligence (AI) is increasingly prevalent, integrated into phone apps, search engines and social media platforms ...

The science is unsettled, but researchers say there is cause for concern. Tiny plastic particles like these—called microplastics—are added to some exfoliating skincare gels and can get into the ...

In a Dutch government TV campaign called "Flip the Switch" an actress warns viewers about their electricity usage. "When we all use electricity at the same time, our power grid gets overloaded," she ...

When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection, ...

It was once more a day dominated by diplomacy as Donald Trump's team looked to shore up the US-brokered ceasefire agreement that came under strain over the weekend. Israel was meanwhile served with a ...