As I witness this spring ritual, I’m reminded that this preserve, and many others like it, serves as a home to hundreds of ...

Visiting Southern California’s archipelago takes planning and an adventurous spirit, but it’s worth the effort.

“They have smaller flowers so butterflies with tiny proboscides can reach the nectar,” she said. “Butterfly bush (Buddleja) ...

Due to their size and abundance, these creatures shaped the ecosystems in which they lived – but today all are nearly gone ...

A new study shows that one group of Galápagos yellow warblers responds to intruders more aggressively than others. It adds ...