A 64-ounce plastic Stripes cup is included in the Smithsonian's National Museum of American History as part of an exhibit ...

All Smithsonian museums have officially reopened after officials say heating, ventilation and air conditioning issues linked to a power failure over the weekend have been resolved.

Good morning. Hot. Humid. Thunderstorms. No end in sight. A high around 92 that will feel as hot as 102 today, with storms ...