More people are currently displaced within their own countries than ever recorded before due to conflict, violence, disasters and the impact of climate change. The number of internally displaced ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

Narrator: Well here we are ladies and gentlemen, in the heart, the powerhouse of the circulatory system, the hardest working muscle in the entire human body! Your heart first pumps blood to your lungs ...

Abstract: As the core equipment of the ultra-high vacuum system, the magnetically suspended turbomolecular pump (MSTMP) is widely used in the semiconductor manufacturing equipment (SME). Nevertheless, ...