Are monarch butterflies endangered? Monarch population numbers are falling and it's clear that these butterflies need our ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in ...

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

In a new study, scientists pulled from a 35-year dataset to examine long-term population trends of the federally endangered ...

Swaner Preserve and EcoCenter will pair the exhibition with additional programming to help adults and kids learn more about, and engage with, butterflies found in Utah.

In 2023, more than 16,000 butterflies were counted at one local grove. The most recent count was a tiny fraction of that.

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

The Welsh singer, songwriter, and pop goddess MARINA is at it again – this time not just with melodies but with metamorphosis ...