Some of the most fascinating photos on the internet are those that make you do a double-take. They prove how easily our brains can miss something right in front of us, whether its clever camouflage, ...

Most people use their phones for texting, social media, and photos — the obvious stuff. But smartphones have dozens of built-in features and capabilities that go completely unused because people don't ...

There may be twice as many vertebrates on the planet as previous estimates claimed, according to a new study published in the journal Proceedings of the Royal Society B: Biological Sciences. That's ...