Add Yahoo as a preferred source to see more of our stories on Google. If you've been spotting the number seven lately, you may be in luck. Whether you've noticed a series of sevens, like 777, or ...

Researchers from Kyushu University have developed a new numerical model to explain the behavior of sunlight under various weather conditions. Unlike previous methods that focused on how plants ...

The seemingly random digits known as prime numbers are not nearly as scattershot as previously thought. A new analysis by Princeton University researchers has uncovered patterns in primes that are ...