Hummingbirds thrive on an extreme lifestyle. Here's how
2024-12-28El País in English
Soldiering through nightly suspended animation, a (nearly) all-sugar diet, backwards flight and long migrations, the birds' tiny physiques prove mighty ...undefined
Soldiering through nightly suspended animation, a (nearly) all-sugar diet, backwards flight and long migrations, the birds' tiny physiques prove mighty ...undefined
