On this "Face the Nation with Margaret Brennan" broadcast, Sen. Mark Warner and Rep. Tony Gonzales join Margaret Brennan.

ChatGPT may soon serve up ads for products it thinks you’d like to buy. OpenAI announced on Friday that it will be testing ads in its free version for logged-in, adult US users. It’s also rolling out ...

The first WhatsApps weren’t WhatsApps. In the spring of 2009, Jan Koum, a thirty-three-year-old computer programmer, was trying to get people interested in a product he had developed for Apple’s App ...

When it comes to cardiovascular health, few supplements have sparked as much public interest — or confusion — as nattokinase. Let's ...