If your video calls keep flickering and freezing, the stakes might be higher than a few moments of awkwardness. Experiments show glitches during video calls could undermine your chances for success.

NPR's Scott Detrow speaks with Samuel Henderson, a 10 year-old who can imitate a number of bird calls with surprising accuracy. In some of the, well, less stressful corners of social media, you can ...

In some of the, well, less stressful corners of social media, you can hear all kinds of bird calls, people sharing recordings of birds that they took with their phones. (SOUNDBITE OF ARCHIVED ...