The hummingbird study that Tom Smith and Chris Schneider are conducting in Ecuador is part of a much larger research program spanning three continents. Evolutionary biologists are fanning out and ...

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The ozone hole over the Antarctic could fully mend by 2066, according to the National Oceanic and Atmospheric Administration ...

It would be difficult to not want to attract hummingbirds to your yard. Once you see the bright flash of these colorful ...

For the first time, researchers have observed how bromoform rearranges its atoms in less than a trillionth of a second after ...

To get things up and running again, you need a portable generator. The quietest, lightest, and most powerful 2,200-watt generator we tested is easy to start, and the Bluetooth app makes monitoring ...

The male ruby-throated hummingbird does indeed have a striking red throat, though the female of the species does not. You would have to look quickly to see either, however, as these speedy little ...

The most common use and need for portable generators is for backup power—and with the apparent increased frequency of natural disasters, they’re more important than ever. Since these units are ...

Like many “western” hummingbirds, the broad-tailed is increasingly found in late fall and winter in the southeast. Polytypic (2 ssp.; nominate in North America). Length 3.5–4"; bill 16–20 mm.

Over 350 varieties of hummingbirds are native to North and South America. They grace nearly every area, from Alaska down to ...

Commissions do not affect our editors' opinions or evaluations. Whole house generators can help you disconnect from the grid entirely or keep your appliances running during extended power outages ...