Carbon fiber is an important structural material. Due to its high strength, in combination with low specific weight and high oxidative stability, it is an indispensable material for airspace and shipbuilding industries, construction, ...
Polymers
Jan 23, 2019
0
9
Adaptations to environmental change are the most important asset for the persistence of any plant or animal species. This is usually achieved through genetic mutation and selection, a slow process driven by chance. Faster ...
Plants & Animals
Dec 28, 2018
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43
While volcanoes and forest fires release mercury, they are relatively small sources compared to the combustion of coal, oil, and other fuels. Mercury is toxic. Microbes turn mercury into a neurotoxin called methylmercury. ...
Environment
Dec 19, 2018
0
6
Since the 1960s, scientists have known of a modification that occurs to a particular molecule in muscles, especially after exercise. What scientists haven't known is how that modification happens, or even why.
Cell & Microbiology
Dec 16, 2018
0
146
Researchers from the University of Queensland's Australian Institute for Bioengineering and Nanotechnology (AIBN) have discovered a unique nano-scaled DNA signature that appears to be common to all cancers.
Bio & Medicine
Dec 4, 2018
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1485
In mammals, females have a limited supply of oocytes. Oocytes have a unique epigenome with approximately half the DNA methylation of sperm, and the most terminally differentiated somatic cells. Until recently, regulators ...
Biotechnology
Nov 29, 2018
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55
Today a large international consortium of researchers published a complex but important study looking at how DNA works in animals. The research focused on a marine organism, a creature called amphioxus (also known as "the ...
Biotechnology
Nov 22, 2018
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5
Scientists once thought that humans must have 2 million genes to account for all our complexity. But since sequencing the human genome, researchers have learned that humans only have about 19,000 to 25,000 genes—not many ...
Evolution
Nov 21, 2018
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121
Different subpopulations of a plant species can have distinct traits, varying in size, seed count, coloration, and so on. The primary source of this variation is genes: different versions of a gene can lead to different traits. ...
Biotechnology
Nov 20, 2018
0
20
Scientists from Tokyo University of Agriculture and Technology (TUAT), Japan, have discovered that a catalyst poison, which deactivates homogeneous catalysts, can be "reborn" as an efficient ligand by introduction of a substituent, ...
Biochemistry
Nov 16, 2018
0
7
