States are spending millions of dollars on cloud-seeding technology, backed by new data on its effectiveness — and driven by desperation for water. By Scott Dance The president may disdain clean ...

US lawmakers urge Trump to ban Americans from aiding Chinese security agencies Republican and Democratic lawmakers on Tuesday called on the Trump administration to bar American citizens and businesses ...

Iran pledged to fight back against expanded U.S. sanctions aimed at isolating its economy, expressing confidence that major trading partners would resist Washington's pressure campaign. Pakistan and ...