A new invasive tick species was recently found in St. Louis County, with more sightings expected this spring and summer.

Each year, millions of monarch butterflies travel thousands of miles across North America to escape the cold and find ...

From the depths of winter to the dog days of summer, these native bushes, trees, and vines can help support a variety of ...

The birds spend most of their lives in the open ocean. Observing birds at sea is nearly impossible, so much about puffins remains a mystery. Ecologists like Erpur Snær Hansen, who leads a team at the ...

Birds have remarkable ways of finding feeders that combine keen senses with social learning and memory. That first chickadee discovering your brand-new feeder isn't just random luck—it's the result of ...

The song of the chingolo can be heard across South America. But young songbirds were no longer learning the tunes of their ...

Here’s how it works. We’ve gone to great lengths to test the best bird-feeder cameras. To help you find the best solution for watching and tracking the winged creatures that visit your garden ...

Each year, these birds typically build new, bowl-shaped nests using leaves, rushes and reeds. But, while nesting in cities, they often supplement these natural, biodegradable materials with man ...

Scientists uncovered a 149-million-year-old bird fossil in southeastern China with unexpectedly modern traits they believe could rewrite the evolutionary history of birds. The recently discovered ...

For centuries, researchers have pondered how starlings travel in those gorgeous shape-shifting clouds. The answers continue to surprise them.

Officials in Oregon and Washington have issued public health warnings after it was confirmed that two indoor cats euthanized with illness had bird flu. The cats lived in different households in ...