Researchers visualize complex pigment mixtures in living cells

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In a technical advance that could allow researchers to watch cells as they act during the process of photosynthesis, scientists have developed a method that extends the power of fluorescence-mediated bio-imaging to see discrete pigments inside live cells of bacteria.


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All News summaries for March 04, 2008

Big brains arose twice in higher primates

57 minutes ago | User rating: not rated yet
After taking a fresh look at an old fossil, John Flynn, Frick Curator of Paleontology at the American Museum of Natural History, and colleagues determined that the brains of the ancestors of modern Neotropical ...

Avatars as communicators of emotions

60 minutes ago | User rating: not rated yet
Current interactive systems enable users to communicate with computers in many ways, but not taking into account emotional communication. A PhD thesis presented at the University of the Basque Country puts ...

Discovery of key malaria proteins could mean sticky end for parasite

1 hour ago | User rating: not rated yet
Scientists funded by the Wellcome Trust have identified a key mechanism that enables malaria-infected red blood cells to stick to the walls of blood vessels and avoid being destroyed by the body's immune system. The research, ...

Fossil feathers preserve evidence of color

7 hours ago | User rating: not rated yet
The traces of organic material found in fossil feathers are remnants of pigments that once gave birds their color, according to Yale scientists whose paper in Biology Letters opens up the potential ...

Do we think that machines can think?

7 hours ago | User rating: not rated yet
When our PC goes on strike again we tend to curse it as if it was a human. The question of why and under what circumstances we attribute human-like properties to machines and how such processes manifest on a cortical level ...
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