The natural phenomenon of the iconic monarch butterflies migrating south for the winter is a fascinating one - and it's one ...

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

Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...

Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine ...

The U.S. Fish and Wildlife Service is taking steps to list monarch butterflies as threatened species and designate seven ...

"Additional stresses to our struggling wildlife." Charity disheartened by 'devastating' impacts of recent conditions on key ...

The number of monarch butterflies in California is in sharp decline this year. This is the second-lowest population recording ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

What measures are suitable for providing better living conditions for insects in typical german landscapes? This question was investigated by a research team from the University of Würzburg. The ...

On Thursday, invertebrate conservation group the Xerxes Society released the results of their 28th annual Western Monarch ...

In response to these figures, the USFWS issued a December 2024 proposal to list the monarch butterfly as a threatened species under the Endangered Species Act. “The iconic monarch butterfly is ...