The colors in fireworks help create “ohhhhs” and “ahhhhs.” But what creates the colors?
World timekeepers will add one extra second on June 30, 2015. Meanwhile, a proposal to dump the leap second has been deferred until October.
It feels instantaneous, but how long does it really take to think a thought?
Not just any loud sound will shatter a glass. It has to be the right resonant frequency.
Scientists have cooled a molecule down to 500-billionths of a degree above absolute zero, a million times colder than interstellar space.
We are entering a mass extinction that threatens humanity’s existence, says a new study
Why do people gather at Stonehenge in England on the solstice? Info and photos here.
When Sony stopped manufacturing replacement parts for its Aibo pet robot, owners scrambled to save the robot-dogs that had become part of their families.
Studies had suggested that global warming slowed or paused since 1998. More thorough research shows the global warming “hiatus” likely never happened.
An astronaut aboard the ISS prepares one of her favorite meals – quinoa salad with tomato, mackerel and leek cream in a warm tortilla. Here’s how it’s done in space.