The Talmud (Shabbat 21b) records a famous debate between the Schools of Shammai and Hillel as to how to light the Hanukkah lights. Bet Shammai rules that we should light 8 lights the first night, and ...

Optical illusions are not merely tricks or viral brain teasers, they reveal the curious disconnect between what we see and what our brain interprets. A flat drawing might come across as ...

Here is a thought experiment for you: imagine shining a powerful laser at the moon, the beam cutting through space until it lands on its dusty grey surface. Now flick the laser so the spot of light ...

An experiment that creates the illusion of an object traveling faster than the speed of light could be a real-world tool for studying the cosmos, according to research presented this month at the ...

While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.

Optical illusions are images or videos that be deceptive or misleading to our brains as a result of factors like colour, ...