Walton blames the use of herbicides and pesticides for the decline in the monarch butterflies. If cattle eat milkweed, it can ...

Monarch butterflies are now listed as endangered. Iran launches missile attack on U.S. base at Al Udeid in Qatar Northern ...

As the climate warms, many species are shifting northward into areas that were previously too cold for them. A study, ...

On a mid-summer day in the snow tussock grasslands of the rugged Lammermoor Range in Otago more than 40 years ago, butterfly ...

The monarch butterfly migrates up to 3,000 miles from southern Canada to overwinter in central Mexico. ©USFWSmidwest, Public domain, via Wikimedia Commons – Original / License ...

Monarch butterflies hanging from tree branches 60 Minutes The monarchs are in a kind of hibernation. On the way to Mexico, they fatten up on nectar, which helps them survive and rest through the ...

Inside the monarch butterfly migration mystery: flying to Mexico from Canada, the U.S. 12:52. ... The monarchs roost in patches of fir and pine trees 11,000 feet up.

Monarch butterfly population decline is a climate wake-up call The mass extinction we are now in — the Earth’s sixth mass extinction event — is being caused by us.

The monarch butterfly population has declined in recent decades, leading to a proposed listing as threatened under the Endangered Species Act. People can help monarch butterflies by planting ...

The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced decline in recent decades. And while conservationists welcome that ...

For the past three years, more than 200,000 western monarch butterflies spent their winters along the California coast — huddling together in tall tree groves, finding respite from the wind from ...