Animals all face the same challenges: finding enough to eat and surviving long enough to pass on their genes. While there are endless ways Nature has addressed these challenges, it sometimes arrives ...

The next time youre near a patch of flowers and you think you see a hummingbird zip by, take a closer look! It just might be a hummingbird moth, a lesser-known but important pollinator. Sphinx moths ...

What initially appears to be a confusing video of a moth-hummingbird hybrid creature is actually a perfect excuse for us to explain an intriguing evolutionary phenomenon. The creature is the ...

Q:Regarding the hummingbird moth shown in Naturewatch [ in last Monday's Eagle], could you tell us what this moth evolves from? Is it some type of worm or caterpillar? J. M., Adams A:When we discuss ...

If you see a strange-looking hummingbird at a Bay Area park this summer, it might not be a bird at all. Heavy winter rainfall caused a population boom for a moth called the white-lined sphinx. Many ...

Just as humans rely on their eyes to make precise movements with their hands, hummingbird hawk-moths use continuous visual feedback to precisely position their proboscis in the center of flowers. When ...

Take a stroll through a garden or restored patch of native plants, and you might catch a creature zipping skillfully among the blooms much like a tiny-but-fierce hummingbird on the hunt for nectar.

Question: I have been seeing many caterpillars in my garden with a small horn on the tip of the body — they are black and yellow. What is this insect? Will it damage my garden? Answer: White-lined ...