Scientists believe the optical illusion works by playing a trick on the brain that makes your pupils dilate, and the larger the pupil dilation, the bigger the black expanse will seem. However, the ...

His calculations show that an atom-sized black hole with the mass of an asteroid would pull the cells of your brain apart in ...

At cosmological scales, Albert Einstein’s theory of general relativity has given scientists an immensely accurate blueprint ...

Moving at almost 450,000 miles per hour (720,000 kmph), a primordial black hole would pass through the brain in microseconds, exerting a tidal force between 10 and 100 newtons.