This year is colder than it's been for the last couple of years. Things are still working, and so far, so good.' ...

The main ice hockey arena for the Winter Olympics is finally ready despite construction delays and concerns. Although the NHL players might feel as if they’re skating on a lake.

Your lower esophageal sphincter (LES) is a muscular ring that connects your esophagus with your stomach. It relaxes to let food pass through but otherwise stays closed to prevent stomach acid from ...