Venus turned retrograde in Aries, where the planet of love will continue to move backward through the sky until April 12.

Milky Way photography can yield some stunning shots from here on Earth. But what if you had a vantage point at some 400km ...

In today’s optical illusion challenge, we bring you a brain teaser that will put your vision to the test. Amid a sea of 20s, ...

Optical illusions challenge your brain’s pattern recognition and visual cortex, enhancing cognitive functions like ...

Optical illusion personality tests use images to reveal insights into one's personality based on what catches the viewer's ...

Are you someone who never misses the tiniest details when it comes to food? Then this optical illusion is for you! A spoon ...

This optical illusion is not for the faint of heart! Only individuals with falcon-like vision can successfully spot the teddy bear that is missing its bow tie in 3 seconds.

And perception-based activities such as optical illusions can be a great way to activate the brain, because how we interpret ...

And that's just happened with this (I admit, fairly old) Super Mario optical illusion that perfectly encapsulates relative motion – and gives a new perspective on the techniques used in game design.

MY COUCH – This was the best place to be, my five-month-old puppy, Mabel, curled up next to me. She snoozed. I watched on TV. It was the best view, especially after being around this special ...