People who regularly help others are significantly happier and less likely to become depressed, as they get older.
The African Centre for Gene Technologies (established in 2001, Pretoria) is a product of the Southern Education and Research Alliance (SERA).
India's Nuclear Tests
1) Pokhran-I (Smiling Buddha) on 18 May 1974.
2) Pokhran-II (Operation Shakti) on 11 May 1998.