Scientist Pete Kelsey and his team have 3D-mapped the entire island of Alcatraz, discovering Civil War secrets, prisoner escape routes – and looking at ways to preserve the island for the future.

The US threatened Mexico with sanctions and tariffs over a water dispute, accusing the latter of violating an 81-year-old ...

China’s president Xi Jinping says there are "no winners in a tariff war" as Beijing faces 145% levies on some goods imported to the US.

China hit back at the US with a 125% tariff on imports, the latest escalation in the trade war between the two superpowers sparked by President Donald Trump's trade tariffs. In a fiery statement ...