Imaginary time is a wonky concept for our time-bound brains, but in quantum theory and mathematics, it’s a useful tool for ...

The arrow of time can teach us more about how the universe began – and how it will end, says quantum columnist Karmela ...

Hunting for the best summer flight deals? Google's five years of airfare data reveal the smartest times to book.

A new list shows the cities where you're most likely to encounter collisions, making it a dangerous place to drive. That ...

According to a recently released Nielsen report, streaming viewing has surpassed linear TV (broadcasting and cable) for the ...

Alabama spans a wide region, but every city, from Huntsville to Mobile, shares the same official time. Here's what time zone ...