This aerial video shows the devastation of the Japanese cities Hiroshima, Nagasaki, Osaka, and Kure from American bombing.

Atomic clocks are so accurate that they have an error rate of approximately 1 second in up to 100 million years.

The cost to build a plant and lengthy regulatory reviews are cited as reasons why Maine is not joining other states looking ...

Time is vital to the functioning of our everyday lives: from the watches on our wrists to the GPS systems in our phones.

We go hands-on with the Sinn 717 ✓ A bold cockpit-chronograph-inspired watch with a central minute counter ✓ Read more here! ✓ ...