A new proof marks the first progress in decades on important cases of the so-called kissing problem. Getting there meant ...

This isn’t a trick, there is an answer to this riddle and it will make perfect sense, but answer is just a matter of rethinking the problem from a different angle ...

Going back in time is crucial for predicting the future. We struggle to overcome the legacy of apartheid’s unequal education system, and history continues to shape present-day challenges, from ...