Add Yahoo as a preferred source to see more of our stories on Google. "When we engage in conversation with people and want to come across as intelligent and knowledgeable, it's important to remember ...

Animals like bats, whales and insects have long used acoustic signals for communication and navigation. Now, an international team of scientists has taken a page from nature's playbook to model ...

1. "I've wondered about that. I'd love to really dig into that and discuss it after." You don't have to know everything to sound more intelligent."This phrase shows an intellectual curiosity, even if ...

"OK, Einstein" is often used in jest when someone states the obvious. Yet, what if you really want to sound as intelligent as ...