Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Forest fragmentation is considered one of the main threats to biodiversity. Many believe this primarily affects small ...

A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the beloved insect.

The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

On the lookout for butterflies in the mountains of Catalonia. Much like 19th-century hobby entomologists, the scientists use ...

A butterfly sits on a leaf at Monarch Grove Sanctuary in Pacific Grove on Nov. 10, 2021. Photo by Nic Coury, AP Photo For the past three years, more than 200,000 western monarch butterflies spent ...

Arizona's state bird fends for itself against predators in the desert, making its home in prickly plants. Here's what to know ...

Artificial lights at night are causing serious disruption to these insect night shift workers. That’s a problem for everyone.

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these butterflies symbolize healing and peace. The Blue Morpho’s vibrant color and the tranquility it emits make it a symbol of calmness and positive transformation. Caterpillars of the Common Gaudy ...