These late-blooming plants native to North America help feed butterflies — especially monarchs-— at a crucial point.

A study compiled data from more than 76,000 butterfly surveys across the continental U.S. The declines seen in the last 20 ...

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, fragile traveler.

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

The Manus chatbot and AI agent from The Butterfly Effect went viral, with some seeing it as the next DeepSeek sensation out ...

Butterfly populations plunged an average of ... roles they play as pollinators and in cycling nutrients, as significant food sources for other organisms. For example, butterflies provide meals ...

The annual decline of 1.3% highlights the widespread nature of the downturn, with fewer butterflies appearing nearly everywhere.

The study, published Thursday in the journal Science, is the most comprehensive tally of U.S. butterfly populations ... birds and mammals rely on them for food and plants depend on them for ...