The US entered into Israel's war with Iran Saturday by bombing three nuclear sites, one of them deep underground. A look at ...

In Madrid, eight striking artworks depict the pain of the countless mothers in Gaza losing their children to senseless violence.

The GBU-57 Massive Ordance Penetrator is a weapon only the US can deploy – but it may have unintended consequences.

The GBU-57 Massive Ordance Penetrator is a weapon only the US can deploy – but it may have unintended consequences.

The U.S. bombers that attacked Iran's nuclear sites dropped GBU-57 Massive Ordnance Penetrators, bunker-busting bombs ...

Here's how the world's largest non-nuclear bomb, the guided Massive Ordnance Penetrator, could go deep underground and shake up Iran's Fordow nuclear fuel-enrichment facility.