The science experimenters at TKOR assemble a compact desktop solar concentrator capable of producing extremely high heat levels.

Investigators believe that the man charged with the attempted assassination of President Donald Trump shot a Secret Service ...

Iran's military warned U.S. forces on Monday not to enter the Strait of Hormuz after President Donald Trump said the United ...

Investigators have determined that the Secret Service officer wounded during the assassination attempt on President Trump at ...

Trump signs bill to fund DHS after lengthy shutdown over ICE operations President Trump ​signed into law legislation funding ...

In December 1982, South African Rodney Wilkinson walked four bombs into Koeberg power station – the crown jewel of the apartheid state – pulled the pins and then left on his bicycle. How did he do it?

We all love getting new gadgets, but what to do with the old ones? Here are 25 clever ways to put your old Android phone or ...

Sneak peek at upcoming San Diego-area street fairs, festivals, concerts, performances, art shows, library events, community ...

Mr Fu also rejected allegations from some US officials about military cooperation between China and Iran as "false". CS ...

Samsung makes some very powerful tablets, but can one of them replace your laptop if you need it to? We tried it. Here's what ...