President Trump appeared to double down on his threats to seize the Panama Canal, as Secretary of State Marco Rubio arrived in Panama Sunday with an ultimatum from the White House.

They refused to allow Elon Musk's "Department of Government Efficiency," known as "DOGE" access to security systems, personnel files, and classified information.

In most of the world (except for the United States, Jamaica, and a few other countries), the degree Celsius scale is used for most temperature measuring purposes. The entire scientific world (the ...