Monarch butterflies gather at their wintering colony in the Monarch Butterfly Biosphere Reserve in Michoacán, Mexico. “So for over a decade now, the colonies haven’t really changed in size.

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

The monarch butterfly migration is one of the great wonders of the natural world. Every year millions of them travel immense ...

MEXICO CITY — A recent study by the Worldwide Fund has revealed a promising increase in the population of the eastern monarch butterfly, marking a significant r ...

The International Union for Conservation of Nature placed the monarch butterfly on its Red List of Threatened Species as endangered in July, but despite decades of declining numbers, the delicate ...

The popular concept has been depicted in everything from film to social media testimonials, but the real science behind the ...

As I crisscross the county this summer to share environmental experiences with students, I can’t help but notice all of the ...

Bluebird boxes are one of the ways to engage kids in crafty activities that help them learn about nature and provide nesting ...

JUSTYNA GUDZOWSKA is Executive Director of The Sentry. Previously, she worked on sanctions and countering the financing of ...

The pollen and resin transformed them into monarch butterflies, and they flew together to the lands of the Monarch Butterfly Biosphere Reserve. Every year, the Monarch Butterfly Biosphere Reserve ...

“Pride, from its origin, is not only a celebration, it’s also a protest,” Sharat Lin, a longtime activist from San Jose who ...

It may sound counterintuitive, but school gardens can offer students fertile ground to learn about technology, from using ...