A rainbow cloud can occur because of something called cloud iridescence. It usually happens in altocumulus, cirrocumulus, lenticular and cirrus clouds. Iridescent clouds happen because of diffraction – a phenomenon that occurs when small water droplets or small ice crystals scatter the sun's light.

Light is a source of energy that makes clear to the mind and soul through spiritual illumination, enlightenment, knowledge, information and creativity. Light is a symbol of prosperity, happiness, joy, felicity, love and remembrance. Create your own beam of light and a network of neighbors with simil...

“Rescuers are racing to pump water from the Tham Luang Nang Non Cave before the predicted arrival of heavy rain, which would complicate efforts to free the team, who have been trapped 1km underground for the last 10 days. Thai interior minister Anupong Paochinda has said the boys will be brought out

CommunityofLights.com is a new and innovative web site where people can connect based on their interest and passions. Create your own beam of light and collaborate with people all around the globe that are register users of this unique web site. Invite your virtual neighbors to be part of your Comm...

In 2014, the world avoided a horrific global outbreak of Ebola, thanks to thousands of selfless health workers — plus, frankly, thanks to some very good luck. In hindsight, we know what we should have done better. So, now's the time, Bill Gates suggests, to put all our good ideas into practice, from

Through the use of eggs generated from male cells, scientists have successfully produced mice with two biological fathers, a groundbreaking achievement that presents radical possibilities for reproductive research. This breakthrough could potentially lead to treatments for severe cases of infertilit...

When Falcon Heavy lifted off, it would have been the most powerful operational rocket in the world by a factor of two. With the ability to lift into orbit nearly 64 metric tons (141,000 lb)---a mass greater than a 737 jetliner loaded with passengers, crew, luggage and fuel--Falcon Heavy can lift mor...

THE TITANIC NEW DIGITAL SCAN: The world's most famous shipwreck has been revealed as never seen before. The first full-sized digital scan of the Titanic, which lies 3,800m (12,500ft) down in the Atlantic, has been created using deep-sea mapping. It provides a unique 3D view of the entire ship, ena...

Architect Zaha Hadid captured the world's attention and shattered glass ceilings (in addition to designing some) by becoming the first woman to win the Pritzker Architecture Prize in 2004. She was also the first woman awarded the Royal Gold Medal by the Royal Institute of British Architects. ​Initia

When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains in this movie remix.