A red blood cell (RBC) count measures how many RBCs you have and is usually part of a complete blood count (CBC). It can help diagnose anemia, erythrocytosis, and monitor blood conditions or treatment ...

Imagine taking out a 12-inch ruler and finding that the number 12 is on the left side and the number 1 is on the right side. For most native English speakers, this would be disorienting. We are used ...

Julie Hanson is managing editor of the Northeast region for CBSNews.com. She previously worked at CBS Boston for more than 20 years. Her prior experience includes WBBM in Chicago, WCAU in Philadelphia ...

The Iran war has reshaped the Middle East, hitting Lebanon, Gulf economies, Israel’s security calculus and key oil routes. Israeli-U.S. strike kills Iran leader; Khamenei’s son succeeds Lebanon ...

As tick activity increases, experts advise taking extra care before spending time outdoors. Emergency room visits for tick bites have reached their highest levels for this time of year since 2017.