Of the 59 native species monitored, 33 have declined, 25 have improved and one mountain species has too little data to assess ...

WASHINGTON - Global warming is rescuing the once-rare brown Argus butterfly, scientists say. Climate change is threatening the existence of many species, such as the giant polar bear. But in the case ...

Of the 59 native species of butterflies monitored across the UK, figures show that 33 have declined in numbers and just 25 ...

Warming in Great Britain appears to have given a little brown and orange butterfly an edge. The brown argus butterfly has spread about 49 miles (79 kilometers) northward on the island over 20 years, ...

Butterflies are extremely sensitive to changes in temperature and new research has revealed that when summer weather turns bad the silver-spotted skipper battles for survival. The butterfly, which ...