Optical illusions like this are the reason we have trust issues.
The black hole in this optical illusion isn't really expanding, but your brain might assume otherwise.
Do we really lose the most body heat through our heads? How many senses do we really have? All that and more on this Misconceptions.
Dolphins don't just use vocalization to find pals: They also take urine samples.
When it blew on May 18, 1980, Mount St. Helens became the most explosive volcanic eruption in U.S. history. And no, it’s not done.