Assessments are key tools used to evaluate a student's preparation ahead of exams. They provide clear feedback on the effectiveness of study methods, what students have actually understood, and also ...

The sun has woken up grumpy this week, developing unusually unstable magnetic fields at some sunspots that may result in rare and violent X-class solar flares being fired at the Earth. X-class flares ...

For well over a century, our understanding of the magnetic world had been neatly compartmentalised into two categories: ferromagnetism and antiferromagnetism. Ferromagnetism, which is the familiar ...