Stone Age herders transported heavy rock tools to grind animal bones, plants and pigment
About 7,000 years ago, a small group of people sat around a fire, next to a small lake in what is now the Nefud Desert of northern Saudi Arabia.
About 7,000 years ago, a small group of people sat around a fire, next to a small lake in what is now the Nefud Desert of northern Saudi Arabia.
Archaeology
Oct 7, 2023
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173
Proteins are the workhorses of biological systems, carrying out their work with extraordinary precision and speed. For years, observing proteins in action has been a significant challenge, as imaging methods often lacked ...
Biotechnology
Sep 21, 2023
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18
As the Arctic has warmed and beaver populations have rebounded, the animal architects known for greatly modifying their natural environments have moved to higher and higher latitudes. Now, researchers show that beaver-instigated ...
Ecology
Aug 23, 2023
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161
A recent study has found that soil is home to 59% of all life on Earth, from an insect feeding on the soil surface to a tiny microbe nestled in a soil pore. This discovery crowns soil as the most biodiverse habitat on the ...
Plants & Animals
Aug 17, 2023
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27
A research team led by Prof. Fan Qiaohui from the Northwest Institute of Eco-Environment and Resources (NIEER) of the Chinese Academy of Sciences (CAS), in collaboration with Prof. Luo Yongming from the Institute of Soil ...
Biotechnology
Jun 26, 2023
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8
Millipede legs grow in an unexpected way, according to new research. Previously, it was thought that when a millipede molts (sheds its exoskeleton), it grows new segments on the end of its body without legs. Then after the ...
Plants & Animals
Apr 19, 2023
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69
When environmental temperatures go below zero, ice crystals are formed on many leaves of evergreen plants. Nevertheless, they usually survive frost phases unharmed. Using a special cryo-scanning electron microscope, researchers ...
Bio & Medicine
Jan 26, 2023
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74
The US Environmental Protection Agency (EPA) proposed stricter standards on Friday for microscopic particles responsible for harmful air pollution.
Environment
Jan 6, 2023
1
25
Because breathing is generally involuntary, we sometimes forget how complicated it is. But biologists are gaining new insight into the intricate process in plants, with big implications for how to feed the world in the future.
Plants & Animals
Dec 7, 2022
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48
Research from the University of Liverpool has revealed that our Paleolithic ancestors enjoyed vegetarian meals and cooked up sophisticated, flavorsome recipes including flatbread-like items.
Paleontology & Fossils
Nov 23, 2022
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151