Harvard University is reporting an unconfirmed bomb threat at their Cambridge campus.

The university reported the bomb threat on their website at around 12:30 p.m. Monday and say the threat affected the Science Center, as well as Sever Hall, Emerson Hall and Thayer Hall.

Law enforcement officials are on the scene and the buildings have been evacuated.

The university says entry to Harvard Yard is restricted.

We are continuing to follow this story and will provide more information as we receive it.