A skier in Austria captured a stunning sun pillar, a rare optical phenomenon where ice crystals reflect sunlight, creating a ...

Rainbows Rainbows are one of nature's most enchanting spectacles, forming beautiful arcs of color in the sky. They occur when ...

A optical illusion appeared off the First Coast this week, making it seem as though a ship was hovering above and out of the ...

An article published in the journal Optica describes the development of a new experimental device that explores the boundary ...

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water.

In this optical illusion picture, a second man is hidden in plain sight. Are you one of the sharpest few who can spot the second man in 5 seconds? Test your observation skills now!

Researchers have developed a new optical sensor that provides a simple way to achieve real-time detection of extremely low levels of arsenic in water. The technology could enable household testing for ...

Nature is capable of the most mysterious, surreal, stunning, and powerful things. The only thing we can do as humans is to ...

A multidisciplinary team of researchers from Rice and Texas A&M has received a $1.2 million award from the W.M. Keck ...

The physical interaction between two or more systems, also known as coupling, can give rise to unique and unexpected effects.

The atmospheric optical phenomenon is caused by light refracting from ice crystals, according to AccuWeather. Light pillars appear as beams of light to observers and tend to take on the color of ...