Monarch butterfly super generation live up to 9 times longer than most monarchs, migrates thousands of miles By Anderson Cooper ...

Monarch butterflies are well known, but have you noticed they're appearing less? The shrinking population is alarming.

Monarch butterflies have been spotted in south Georgia. See when you can expect them further north and check out some tips to help care for them ...

Last week, the monarch butterfly was officially designated as endangered by the International Union for Conservation of Nature. Scientists estimate that the species' population has dropped between ...

Scientists say drought conditions significantly reduced crucial resources used for butterfly migration fuel and winter fat reserves. Here's how you can help.

In a turn of events, the eastern monarch butterfly population — which was put on the list of endangered species just a few years ago — nearly doubled this year, according to a March report ...

BINGHAMTON (WBNG) -- As their migrating season is approaching on the East Coast, many may be expecting to see their favorite monarch butterfly in their backyards. This year, residents may face ...

Monarch butterflies are making their annual journey north out of Mexico to their summer breeding grounds. See where they've been spotted in Oklahoma.

Instead of nipping milkweed to drain the plants’ defensive sap, older monarch caterpillars may seek the toxic sap. Lab larvae guzzled it from a pipette.

Canada and Mexico is separated by 2,800 miles and one man is crossing that distance on foot.It's all part of an effort to try and save the Monarch butterfly.Anthony Battah is following the Monarch ...

These brilliant orange pollinators are making their way north and already have been spotted in the Midwest. After wintering over in Mexico, monarch butterflies are migrating to their northern ...