Two-thirds of studied species declined by more than 10%, the study said. Butterfly populations have dropped by 22% across 554 recorded species in the United States, according to a new study in the ...

The findings revealed that 33% of butterfly species have experienced significant population declines over the past two decades, with 107 out of the 342 species examined losing more than half of ...

More than half of the UK's butterfly species have populations in long-term decline, a survey has found. The UK Butterfly Monitoring Scheme said that 31 of 59 species have had their numbers fall ...

Over the past 20 years the U.S. butterfly population has declined 22%, a dramatic loss that has scientists concerned. "The easy number to think about is the total number of butterflies in your yard.

Vincenzo Italiano praises Riccardo Orsolini for the stunning goal to beat Venezia, as Bologna register a fifth consecutive Serie A victory. ‘Orsolini can be decisive and incisive.’ The ...

Vincenzo Italiano believes Champions League participation was a ‘turning point’ for Bologna, who crushed Empoli to be on the verge of their first Coppa Italia Final since 1974. The Rossoblu ...

The first countrywide systematic analysis of butterfly abundance found that the number of butterflies in the Lower 48 states has been falling on average 1.3% a year since the turn of the century ...

U.S. Fish and Wildlife Service via Flickr under CC BY 2.0 Butterfly populations in the United States have dropped by almost a quarter in the last two decades, according to a new analysis published ...