Why birds don't have teeth
Why did birds lose their teeth? Was it so they would be lighter in the air? Or are pointy beaks better for worm-eating than the jagged jaws of dinosaur ancestors?
Why did birds lose their teeth? Was it so they would be lighter in the air? Or are pointy beaks better for worm-eating than the jagged jaws of dinosaur ancestors?
Evolution
May 23, 2018
14
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In a recent study, NYU Abu Dhabi Professor of Practice in Mathematics Alberto Gandolfi has developed a mathematical model to identify the number of days students could attend school to allow them a better learning experience ...
Mathematics
Oct 8, 2020
0
183
Much like parents who talk to a pregnant woman's belly, some birds sing to their eggs before they hatch, and the reason may be to prepare them for a warming world, researchers said Thursday.
Plants & Animals
Aug 18, 2016
3
518
The great age of the embryos is unusual because almost all known dinosaur embryos are from the Cretaceous Period. The Cretaceous ended some 125 million years after the bones at the Lufeng site were buried and fossilized.
Archaeology
Apr 10, 2013
2
1
An unfortunate church dinner more than 100 years ago did more than just spread typhoid fever to scores of Californians. It led theorists on a quest to understand why many diseases - including typhoid, measles, polio, malaria, ...
Mathematics
Jan 2, 2018
3
245
Two miles below the ocean surface off Monterey, California, warm water percolates from the seafloor at the base of an underwater mountain. It's a magical place, especially if you're an octopus.
Plants & Animals
Aug 26, 2023
0
77
Infecting mosquitoes with a bacterial parasite could help prevent the spread of lymphatic filariasis, one of the major neglected tropical diseases of the developing world, according to research published today in the journal ...
Cell & Microbiology
Oct 1, 2009
0
0
Researchers are a step closer to understanding the birth of the sun.
Astronomy
Aug 7, 2014
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0
Each year, the world loses about 10 million hectares of forest—an area about the size of Iceland—because of deforestation. At that rate, some scientists predict the world's forests could disappear in 100 to 200 years.
Materials Science
May 25, 2022
0
244
(PhysOrg.com) -- Researchers working in Argentina have found 100-million-year-old neosauropod nesting sites in which clutches of eggs were kept warm by geothermal vents.