The US concentrated its attack on Fordow, an enrichment plant built hundreds of feet underground. Aerial photos give ...

In particular, Lewis says the strike doesn't seem to have touched Iran's stocks of highly enriched uranium. "Today, it still has that material and we still don't know where it is," he says.

Inspired by biological fractals, a team of researchers affiliated with multiple institutions in China has developed a new pore structure for a membrane used to separate uranium from seawater. In ...