A study, published Thursday in the journal Science, found that 22% of butterflies in the United States disappeared between ...

A new study finds butterfly populations in the US have dropped 22% since 2000 due to pesticides, habitat loss, and climate ...

The population of butterflies - the beautiful insects that play a vital role in pollination and the health of ecosystems - ...

An alarming new study shows the overall population of butterflies is declining sharply. NBC News' Maya Eaglin spoke with ...

Butterfly populations have dropped by 22% in the United States, according to a new study published Thursday in the journal ...

Scientists say the decline is concerning because it could indicate a broader problem. However, there are small things people can do in their own backyards that can make a difference ...

The monarch butterfly population has rebounded from a near record low number in 2024, according to the latest annual survey ...

The population of butterflies in the U.S. is declining at a concerning rate, according to new research published in the ...

Butterflies are declining rapidly across the contiguous United States, including in Massachusetts. Research published in the ...

Butterfly populations in the US are declining due to insecticides and climate change with alarming statistics revealing a ...

The population wintering in central Mexico's forests occupied 4.42 acres, up from 2.22 acres during the previous winter.