If watching hummingbirds flit around your garden has you mesmerized and you want to attract more of them to visit, you'll want to know which flowers they find particularly attractive. You probably ...

Last week, a reader wrote in about his hummingbird nectar turning golden yellow fairly soon after he filled the feeders. I asked readers if they ever had that happen, and what they did about it, and ...

Biologists at the University of California, San Diego have discovered that the future of red and yellow varieties of a San Diego wildflower may depend on the fates of two different animals. They ...