News tagged with hummingbird
Sierra Nevada birds move in response to warmer, wetter climate
Sep 14, 2009 |
3 / 5 (2) |
0
(PhysOrg.com) -- If the climate is not quite right, birds will up and move rather than stick around and sweat it out, according to a new study led by biologists at the University of California, Berkeley.
Long, sexy tails not a drag on male birds
Mar 12, 2009 |
4.5 / 5 (2) |
0
The long tails sported by many male birds in the tropics look like they're a drag to carry around and a distinct disadvantage when fleeing predators, but experiments by University of California, Berkeley, ...
Search results for hummingbird
Researchers discover hummingbird secret
Biology /
Nov 29, 2006 |
4.1 / 5 (27) |
1
University of Alberta researchers have pinpointed a section in the tiny hummingbird's brain that may be responsible for its unique ability to stay stationary mid-air and hover.
Anna's hummingbird chirps with its tail during display dives
Biology /
Jan 30, 2008 |
4.4 / 5 (14) |
0
The beeps, chirps and whistles made by some hummingbirds and thought to be vocal are actually created by the birds' tail feathers, according to a study by two students at the University of California, Berkeley.
Boeing A160 Hummingbird Completes Flight Test
Dec 06, 2005 |
4 / 5 (13) |
0
Boeing has announced the A160 Hummingbird unmanned rotorcraft made its first test flight from an airfield near Victorville, Calif., Nov. 30. "This flight - the first with a six cylinder Subaru engine - is an ...
Hummingbird flight an evolutionary marvel
Jun 22, 2005 |
4.2 / 5 (12) |
0
Humans with an appreciation of beauty may have marveled for millennia at the artistry of a darting hummingbird, but scientists announced today that for the first time they can more fully explain how a hummingbird ...
Study of flower color shows evolution in action
Jun 29, 2009 |
4.4 / 5 (5) |
3
Scientists at UC Santa Barbara have zeroed in on the genes responsible for changing flower color, an area of research that began with Gregor Mendel's studies of the garden pea in the 1850's.
Group says 3 more birds close to extinction
May 14, 2009 |
not rated yet |
0
(AP) -- An Ethiopian lark, a Galapagos finch and a spectacularly colored hummingbird only recently discovered in Colombia have been added to the list of the world's most threatened species, an environmental group said Thursday. ...
Dutch researchers take flight with three-gram 'dragonfly'
Jul 22, 2008 |
4.7 / 5 (35) |
5
(PhysOrg.com) -- On Wednesday 23 July, TU Delft will be presenting the minute DelFly Micro air vehicle. This successor to the DelFly I and II weighs barely 3 grams, and with its flapping wings is very similar ...
Electron filmed for first time ever
Feb 22, 2008 |
4.5 / 5 (181) |
6
Now it is possible to see a movie of an electron. The movie shows how an electron rides on a light wave after just having been pulled away from an atom. This is the first time an electron has ever been filmed, ...
Flapping wing vehicle improves on the a helicopter
Dec 11, 2008 |
4.6 / 5 (24) |
4
(PhysOrg.com) -- Since the days of Leonardo da Vinci people have tried to build machines that fly with flapping wings like a bird or an insect. Even in the jet age the idea remains attractive because such ...
Breathing easy: When it comes to oxygen, a bug's life is full of it
Biology /
Apr 29, 2007 |
3.9 / 5 (14) |
0
Because of new imaging technology, researchers are getting a better understanding of a physiological paradox: how insects, which have a respiratory system built to provide quick access to a lot of oxygen, can survive for ...
List of search results for hummingbird
