Credit: A man pumping gas into his car

DC gas prices rank among nation’s highest as national average falls

BWI Marshall Airport nearly $500M expansion project set to open in January

Enjoy water from your tap: Streams show improvement in Chesapeake Bay watershed

What you need to know if you plan to give animals as gifts during the holidays

If you’re flying out for the holidays, expect a lot of company

Adding to your family soon? Here’s a new guide from Consumer Reports on how to baby-proof your home