A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

In this segment, we seek answers for ethical quandaries posed by Pre-Natal Genetic Testing (which of necessity involves use of IVF) from legal doctrine, exploring the procedures’ impact on individual ...

This analysis of testing in schools shows what the current debate gets wrong, and how educators and policymakers can create a future where assessments are a more effective part of the teaching and ...