Animals often evolve to have certain characteristics that help them escape predators more effectively. Some of these ...

Researchers believe this may be an isolated population from an ancestor species that went extinct everywhere else.

Nestled in the vibrant Mission District at 824 Valencia Street, Paxton Gate has been luring the curious, the macabre-minded, and the botanically obsessed through its doors for decades.

From budget-friendly park offerings to a one-of-a-kind urban “glampground,” here are The Post’s must-attend activities for your summer calendar.

From Alaska across southern Canada all the way south to Tierra del Fuego — the southernmost point of South America — ...

There are more than 120 species of butterflies in western Pennsylvania, and the North American Butterfly Association wants ...

Discover the question mark butterfly as it emerges in forests, showcasing vivid colors, unique camouflage and a seasonal life ...

Four rare species have fluttered into view during my continuing quest to photograph the endangered Mount Charleston blue ...

Following a bad year for butterflies in 2024, the charity Butterfly Conservation is stressing it’s more important than ever that people take part in this year’s Big Butterfly Count.

Swathed in bright and beautiful colors, butterflies (Lepidoptera) are among the most diverse animals on the planet. There are ...

California is catching the deregulation bug. The state legislature has apparently realized that people need houses too, and ...