Recent advancements in ultradeep drilling have led to a worldwide surge in ultradeep wells, making them pivotal to the energy industry. This study addresses these problems using the microelement ...

That sudden wave of dizziness or lightheadedness after rising from a chair or bed is something almost everyone experiences at some point. For most, it lasts only a few seconds and resolves on its own.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Nurses and doctors will tell you ...