Only the most attentive eyes can find three differences between the butterfly pictures in 16 seconds! Can you? Attempt now!

But they were wrong. During their visit, researchers saw a “large” brown butterfly flying over the “snow-covered rocky slopes and even settling, from time to time, directly on the snow ...

Over 15,000 feet up in the mountains of Peru, a team of scientists watched in shock as a brown butterfly flew “happily” along ...

But the same images have also brought out skeptics, many of whom say that one of the unidentified flying objects is probably just an out-of-focus butterfly. The International UFO Lab was set up ...

"Annabel suggested we went for a walk to clear our minds. I saw this butterfly flying towards us and said 'that's a large tortoiseshell'." Ms Yapp said: "I didn't believe him. Where on earth ...

Migrating monarchs don't fly at night, so they spend their evenings ... citizen scientist observations of monarch roosts along the butterfly's migration route. The researchers found that roost ...

After a stop at spectacular Teotihuacan, we reached the sanctuaries and saw thousands of butterflies draped on the branches ...

Scotland thanks to climate change – study - Research shows that over the past 40 years, butterflies traditionally found in England and Wales have become more common in Scotland.

Butterfly Pavilion staff said that the migratory monarch’s numbers have declined almost 80% in the past couple of decades.