A big, long-billed hummingbird of forests in the southwestern mountains. Almost as large as the Blue-throated Hummingbird found in the same ranges, the Rivoli's is not usually so aggressive or ...

But high-speed cameras show us what makes these birds perfect flying machines. A captive Anna’s hummingbird feeds while hovering before an optical illusion in a reenactment of an experiment that ...

What Drives Us in Mechanical Engineering? Mechanical engineers use the principles of energy, materials, and mechanics to design and manufacture machines and devices of all types. At Drexel, our ...

Over 350 varieties of hummingbirds are native to North and South America. They grace nearly every area, from Alaska down to the southernmost tip of South America. There are 15 varieties that can be ...

What is the best career fit for me? Take our assessment now. Finding your dream job starts with knowing what makes you the way you are. Simple Statements that relate to you. Unique Be yourself ...

Ready to experience best-in-class typing? A mechanical keyboard delivers the feel and feedback that ordinary keyboards lack. Here's how to buy the right one, plus our top tested picks. I have been ...

Life Kit is here to help you get it together. Want another life hack? Try Life Kit+. You'll support the show and unlock exclusive curated playlists and sponsor-free listening. Learn more at plus ...

Impact and progress Frontiers' impact Progress Report 2022 All progress reports ...

You probably already have car insurance for accidents and liability, but typical auto insurance policies don’t cover the expense to fix breakdowns caused by mechanical failures — for that ...