Climate warming can impact plant quality, which in turn shapes the nutrition and immune defense of insect herbivores like ...

Monarch butterflies have begun fluttering across Michigan after a migration that began in Mexico. The brightly colored insects have been reported in southeast Michigan, migration watchers say.

For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate change ...

While I suspect the majority of people here in Texas have seen a monarch butterfly, most probably don’t know that they make ...

An injured butterfly can now fly after a wing transplant from a dead insect. The monarch butterfly was brought to Sweetbriar ...

Pacific Grove is known as ‘Butterfly Town USA’ for its role as an overwintering spot. As the insect’s population plummets, residents are coming to its rescue ...

Why the monarch butterfly has such cultural meaning for the Mexican community. Monarch butterflies may be moving toward federally protected status. One local resident is taking it upon herself to help ...

Monarch butterflies are returning to Michigan for the summer after migrating from Mexico. Michiganders can support monarch butterflies by planting milkweed, tracking sightings, and donating to ...