Broad-tailed hummingbirds occupy the mountainous forests of Guatemala, Mexico, and the Western United States. They typically are found in the Rocky Mountain region during the breeding season ...

What does a flower look like to a hummingbird? New research says it’s probably nothing like what humans perceive because ...

They gradually spread across dozens of states east of the Rocky Mountains throughout the spring. Advertisement By early April, hummingbirds are expected to arrive in areas from Virginia and North ...

In tackling these questions, I have worked with diverse animals that live in diverse environments: from tropical frogs and orchid bees to subtropical hummingbirds to north temperate agricultural pests ...