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.

Packing up and relocating to France, or any other country, will be an adjustment. But it is clear that an era of U.S. brain ...

The Pittsburgh Planning Commission on Tuesday approved plans to expand the Senator John Heinz History Center. The museum, ...

The Hirshhorn, the Asian Art and African Art museums, and the National Museum of the American Indian had to close on Sunday.

A team of astronomers led by the Center for Astrophysics | Harvard & Smithsonian has discovered a rare object far beyond ...

Four Smithsonian museums on the National Mall remained closed Tuesday as crews worked to resolve heating, ventilation and air ...

Proteins from an ancient rhino tooth unearthed in the Canadian Arctic have allowed scientists to look much deeper into the ...

Our art critic visits the Smithsonian American Art Museum to get a closer look at the Trump administration’s attack on DC ...

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

Ex-NASA administrator nominee Jared Isaacman has donated $15 million to support the U.S. Space & Rocket Center's ...

The Smithsonian Institution is fighting efforts by Texas lawmakers to relocate the retired space shuttle Discovery from ...

We have it in our power to begin the world over again,” Thomas Paine proclaimed in the pamphlet “Common Sense,” his argument ...