Shukla is currently on-board in the International Space Station (ISS) for a 14-day mission. In a recent educational video he ...

Llamas are cute, but what makes them even better human companions is their gentleness and empathy. People from their native ...

An upper GI series is a diagnostic test that examines the organs of the upper part of the digestive system: the esophagus, stomach, and duodenum (the first section of the small intestine). A fluid ...