Add Yahoo as a preferred source to see more of our stories on Google. Research shows that crossword puzzles are effective in improving memory. (Getty Images) (artisteer via Getty Images) There is no ...

We have often heard that by worshipping, a person's mind remains calm and stable in one place. Let us tell you how much truth there is in this. Nowadays, people believe that worship and meditation ...

Improving brain health is now a multi-million-dollar industry. There are expensive supplements in pharmacy aisles. Exotic superfoods, flown across continents, are displayed in grocery stores.