Hummingbirds are a fan favorite of avid bird watchers due to their spunky personalities and impressive flying tricks (flying upside-down and backward!). But all those tricks require energy and ...
David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...
Two hummingbirds equals twice as much fun as one, right? Not always. Male hummingbirds in particular are often territorial over food, guarding what they feel belongs to them. A dispute may occur when ...
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