Small but speedy. Tiny but aggressive. Little bodies, big appetites. Hummingbirds are a study in extremes. They are the lightest North American birds. Most weigh less than two pennies at 3 to 4 grams.

Have hummingbirds visited your feeders this season? Our appreciation for our tiny avian neighbors is well documented, which is why our eyes are always peeled for a glimpse of a hummingbird flitting ...

Hummingbird migrations take place in spring and fall and those events are cause for excitement among many people. "They are the gateway drug to bird watching because they are incredibly charismatic," ...

Hummingbird migrations take place in spring and fall and those events are cause for excitement among many people. "They are the gateway drug to bird watching because they are incredibly charismatic," ...

Since spring has finally sprung, you can look forward to seeing some gorgeous blooms all around (if you haven't already). And along with these blooms come everyone's favorite sweet-beaked tiny ...

James Vancouver / Getty Images Rufous hummingbird (Selasphorus rufus) eating from flowers in a garden. When we see these birds they are typically migrating through Sonoma . (James Vancouver / Getty ...