Christmas trees are the centerpiece of the holiday season. But the fear of needles falling can deter shoppers from buying real trees from local growers.
Plants & Animals
Dec 4, 2023
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1
Nature is full of repeating patterns that are part of the beauty of our world. An international team, including a researcher from the University of Washington, used modern tools to explain repeating patterns of stones that ...
Earth Sciences
Oct 6, 2021
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96
Ever wondered how deadly snakes evolved their fangs? The answer lies in particular microscopic features of their teeth, research led by Flinders University and the South Australian Museum suggests.
Evolution
Aug 10, 2021
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236
The feeling of a needle piercing skin is familiar to most people, especially recently as COVID-19 vaccinations gain momentum. But what exactly happens when a needle punctures skin? The answer is revealed in a new paper published ...
General Physics
Jul 26, 2021
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285
How can conifers that are used for example as Christmas trees keep their green needles over the boreal winter when most trees shed their leaves? Science has not provided a good answer to this question but now an international ...
Plants & Animals
Dec 23, 2020
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90
Every tree, even an evergreen, can be an air quality monitor. That's the conclusion of researchers at the University of Utah who measured the magnetism of particulate matter on the needles of evergreen trees on the U campus. ...
Environment
Sep 16, 2020
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672
University of Kentucky entomologists want people to be aware of a new stinging pest in the state, the Asian needle ant.
Plants & Animals
Jun 30, 2020
1
21
In the treatment of tumors, microenvironment plays an important role. It often contains immune cells that are so changed that they promote tumor growth. In the journal Angewandte Chemie, scientists have introduced a method ...
Biochemistry
Mar 25, 2020
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7
Painful hypodermic needles may not be needed in the future to give shots, inject drugs and get blood samples.
Materials Science
Feb 4, 2020
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195
It's autumn in the Northern Hemisphere—otherwise known as leaf-peeping season. Now is when people head outside to soak up the annual display of orange, red and yellow foliage painted across the landscape.
Plants & Animals
Oct 21, 2019
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