Make sure to bookmark this page or add it to your phone’s home screen to find a new challenge each day. You can also get a weekly email reminder by signing up for our crossword newsletter. Here ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Welcome to our weekly Friday news quiz. What is the current cash rate? In which South Australian city is British billionaire Sanjeev Gupta’s steelworks? What did British prime minister Keir ...

Rachel Feltman: Ever wondered what math actually is ... They’re really difficult questions to answer. [CLIP: “Handwriting, by Frank Jonsson] Feltman: Okay, I think I need to call a time ...

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and the difficulty of the questions you answer correctly, which increases with each correct answer. Calculators are not allowed in the quant section of the GMAT so you’ll need to sharpen your mental ...

Now, for understandable conservation reasons, we are all encouraged to choose ‘peat-free’ composts. Is this a wise move? In theory, yes. The big problem for gardeners, however, is that the peat must ...

Harmonic, an artificial intelligence startup that’s pursuing the goal of mathematical superintelligence ... fabricate responses to questions they cannot answer correctly. In a blog post ...

The math underlying odds and gambling can help determine whether a wager is worth pursuing. The first thing to understand is that there are three distinct types of odds: fractional, decimal ...

Here’s how it works. This isn’t the best offer we’ve seen on Music Unlimited – it was a five-month free trial in July – but if you’ve never tried it before and aren’t happy with your ...

Amitabh Bachchan has hosted Kaun Banega Crorepati for years now. Here are some questions that have been asked on KBC across several seasons.