As the CBSE Class 10 Maths board exam approaches, students must focus on key topics and practise official sample papers to ...

For four decades, a quiet boundary in pure mathematics kept a powerful theorem locked inside the safe world of finite quantities. Now a new result known as Sebestyen’s theorem has pushed that boundary ...

After the deaths of Rob Reiner and Michele Singer Reiner, legal experts explain how the “slayer rule” can block a killer from inheriting—and what could happen next in probate court.