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, biologists shows ...
Plants & Animals
Mar 12, 2009
0
0
Knowing where and how Antarctic penguins, and other seabirds and marine predators, migrate is critical for conservation efforts. Although electronic tracking devices have helped scientists track marine animals' migration ...
Plants & Animals
Aug 8, 2017
0
98
If you had to describe a male peacock's tail feathers, you might pick words like "dazzling" or "beautiful." You probably wouldn't go with "stealthy," "aerodynamic," or "subtle." Peacock tails are just one example of how evolution ...
Plants & Animals
Sep 16, 2021
0
126
(Phys.org)—A University of Alberta researcher's examination of fossilized dinosaur tail bones has led to a breakthrough finding: some feathered dinosaurs used tail plumage to attract mates, much like modern-day peacocks ...
Archaeology
Jan 16, 2013
2
0
What are the origins of wings and tails in birds? This is one of the key questions in the evolution of animals. It has long been accepted that their evolution began in feathered dinosaurs.
Plants & Animals
Jan 25, 2024
0
255
In the animal kingdom, huge weapons such as elk antlers or ornaments like peacock feathers are sexy. Their extreme size attracts potential mates and warns away lesser rivals.
Plants & Animals
Jul 26, 2012
0
0
A new study shows that when feather replacement and parental care overlap in time, migratory songbirds make a striking trade-off; they desert their offspring, leaving their mates to provide all remaining parental care.
Ecology
Apr 19, 2018
0
320
The Lower Cretaceous Jehol Group in northeastern China has yielded the world's greatest wealth of exceptionally well-preserved early birds. More than 30 bird taxa have been reported from the Jehol Group – approximately ...
Archaeology
Oct 14, 2013
0
2
After hatching in spring, baby birds sometimes end up on the ground, but that doesn't necessarily mean they need help.
Plants & Animals
Apr 12, 2021
0
8
In a paper published in Nature Communications on January 22, 2013, a team of paleontologists including Dr. Luis Chiappe, Director of the Natural History Museum of Los Angeles County's (NHM) Dinosaur Institute, has discovered ...
Archaeology
Jan 22, 2013
1
0
