4. Mexico is the biggest rival of the United States. The Americans, who had only pride to play for, helped keep them alive.
- Donald Trump's home near Washington, DC has security cameras inside and out, monitored from New York, insiders say.
- DNA techniques from human criminal investigations are being used on black bears and can now reveal whether a bear is innocent.
- Explorers have discovered the world's deepest known underwater cave in the Czech Republic, with a depth of at least 1,325 feet.