An astrophotographer has captured a super rare natural phenomenon - a blue flash illuminating an avalanche. This rare sight ...

Rare mirabilite formations emerge on the Great Salt Lake due to cold air interacting with spring-fed sodium sulfate-rich ...

The frost melted as sunlight appeared around 8 a.m. Tourists enjoying the rare frost phenomenon on Fansipan. Photo: XD This rare natural phenomenon usually occurs in the high mountains of northern ...

An isolated but mighty band of snow whipped up Thanksgiving mischief for travelers in Wisconsin on Thursday. Over a ...

When natural gas from deep underground reservoirs escapes from cracks in the rock, it can sometimes burn autonomously for ...

Discover Europe’s most unreal natural spectacles, where surreal optical illusions and natural wonders offer ...

A leading Nessie enthusiast has conceded that the legendary creature might just be "big waves". Alan McKenna is the founder ...

Light pillars are rare and can sometimes be seen at sunrise or sunset in cold weather. Here is how they form.

A rare atmospheric optical phenomenon has been seen in Canadian skies this week. Images and a video posted online appear to show light pillars in Alberta on both Monday and Tuesday. They look like ...

In an incredibly rare natural spectacle, 100 million giant red crabs have begun their grand migration across Christmas Island ...