A key monarch butterfly population is showing signs of improvement this year, but scientists warn the species remains in long ...

In the forests of central Mexico, the number of monarch butterflies grew for the second year in a row, suggesting the population has stabilized after years of decline.

Two new reports estimate a 64% increase in species population and a significant decrease in forest degradation in the butterfly's winter home ...

Two new reports from the World Wildlife Fund of Mexico are giving conservationists hope for monarch butterflies for the first time in years.

Monarch butterflies just scored a modest win in Mexico's forests. A new World Wildlife Fund Mexico survey finds that eastern ...

Millions of monarch butterflies from across North America will begin their journey southward in search of a warmer winter climate. However, monarch butterflies face several threats, including humans, ...

The Center for Biological Diversity and Center for Food Safety are suing U.S. Fish and Wildlife to fast-track protections for the dwindling butterflies.

Retired schoolteacher Tachi Dellinger pointed inside a mesh box, where three green chrysalises hung. “This one is starting to change color,” Dellinger said. “It will turn jet black ... when it's ready ...

At the start of the new year, I was blessed to hear the question – “Do you want to go to Mexico?” It had been nearly two years since News 9 sent me and photojournalist Darrell Vannostran to Africa ...

The early March monarch butterfly count saw a 50% decline from the previous count in January, when biologists found two butterflies at Ellwood East. Credit: Pricila Flores / Noozhawk photo Biologists ...

Plummeting populations of monarch butterflies in Mexico have raised fears about the future of the largest and most remarkable insect migration in the world, but the group that winters in California ...