The Smithsonian museums are facing a White House deadline to turn over documents on their plans for the country’s 250th ...

In today’s episode of “Matt About Town,” we’re heading to the Smithsonian Environmental Research Center. Tag along for this eye-opening exploration, highlighting everything from examining massive ...

D.C. Water is making progress with an initiative that aims to clean up the District’s waterways — the Potomac River tunnel ...

A study reveals the U.S,'s five most educated cities, where diplomas are common and learning is the local culture. Spoiler ...

The zoo's partnership with Saudi Arabia's Royal Commission aims to create a conservation program similar to the zoo's ...

The Washington Monument lit up on New Year's Eve in celebration of the Artemis 2 moon mission as well as the 250th ...

The new U.S. guidelines recommend all children get vaccines for 11 diseases, compared with the 18, including Covid, ...

Health conditions related to the 9/11 terrorist attacks in New York City are only now making themselves known, more than two ...

The filing by federal workers sought reversal of the 2025 policy, demanded damages, and sought protections for affected ...

The Quadrantid meteor shower peaks Friday night into Saturday morning, but less than 10 meteors will be visible per hour due to light from Saturday's supermoon.

As Washington state residents take stock of widespread water damage, officials say the recent succession of storms highlights why proactive work to protect communities from flooding is so essential.

WASHINGTON — Reactions continued to pour in Friday night about the newly renamed "The Donald J. Trump and The John F. Kennedy Performing Arts Center." Many arriving to Friday night's performance of ...