A peripherally-inserted central catheter (PICC) line, is a long, soft, flexible tube inserted into a vein in the upper arm. Doctors use it to administer intravenous (IV) drugs, for instance, in ...

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 ...

Seeing two lines on a pregnancy test doesn’t necessarily mean you’re pregnant. The second line may be an evaporation line. This line can appear in the results window of a pregnancy test as the urine ...

The Kármán line, about 62 miles (100 km) high, marks where aircraft can no longer fly without special propulsion. Above the Kármán line, aerodynamic lift is insufficient; spacecraft need different ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Yarilet Perez is an experienced multimedia journalist and fact-checker ...