Tiny fossils that scientists have thought for decades were the embryos of the earliest animals ever found have turned out to be the remains of much simpler microbial organisms.
Paleontology & Fossils
Dec 22, 2011
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When a sperm fertilizes an egg, each contributes a set of chromosomes to the resulting embryo, which at these very early stages is called a zygote. Early on, zygotic genes are inert, so embryonic development is largely controlled ...
Cell & Microbiology
Dec 1, 2011
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Researchers at NYU Langone Medical Center have discovered a protein called TAT-5 that affects the production of extracellular vesicles, small sacs of membrane released from the surface of cells, capable of sending signals ...
Cell & Microbiology
Nov 17, 2011
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The European Union's top court ruled Tuesday that scientists cannot patent stem cell techniques that use human embryos for research, a decision some scientists said could threaten major medical advances if it prevents biotech ...
Biotechnology
Oct 18, 2011
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Disgraced South Korean stem cell scientist Hwang Woo-Suk unveiled eight cloned coyotes Monday in a project sponsored by a provincial government.
Biotechnology
Oct 17, 2011
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Ordinarily, embryonic stem cells exist only a day or two as they begin the formation of the embryo itself. Then they are gone.
Cell & Microbiology
Oct 13, 2011
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Scientists on Wednesday said they had made strides in lab research in personalised stem cells, reviving interest in a goal clouded by fraud and ethical storms.
Biotechnology
Oct 5, 2011
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A US biotech company said Thursday it will soon begin the first-ever European trials using human embryonic stem cells in an experimental treatment for people with a form of juvenile blindness.
Biotechnology
Sep 22, 2011
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Although the body is constantly replacing cells and cell constituents, damage and imperfections accumulate over time. Cleanup efforts are saved for when it really matters. Researchers from the University of Gothenburg, Sweden, ...
Cell & Microbiology
Sep 20, 2011
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President Lee Myung-Bak promised Monday to spend some $89 million restoring South Korea's reputation as a leader in stem cell research, five years after a scandal tarnished its reputation.
Biotechnology
Sep 19, 2011
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