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General Science news 1234

Stressed seaweed contributes to cloudy coastal skies, study suggests

May 06, 2008 | User rating: 4.9 / 5 after 10 vote(s) | No comments yet

Scientists at The University of Manchester have helped to identify that the presence of large amounts of seaweed in coastal areas can influence the climate.


Unraveling the Genomic Code for Development

May 06, 2008 | User rating: 4.9 / 5 after 9 vote(s) | No comments yet

Scientists at the California Institute of Technology have produced the first complete description of the complex network of genes that create a particular type of cell in an organism.


Prions show their good side

May 07, 2008 | User rating: 4.8 / 5 after 6 vote(s) | User comments: 1

Prions, the infamous agents behind mad cow disease and its human variation, Creutzfeldt-Jakob Disease, also have a helpful side. According to new findings from Gerald Zamponi and colleagues, normally functioning prions prevent ...


Glowing sugars light up zebrafish

May 04, 2008 | User rating: 4.8 / 5 after 12 vote(s) | No comments yet

Using artificial sugar and some clever chemistry, University of California, Berkeley, researchers have made glow-in-the-dark fish whose internal light comes from the sugar coating on their cells.


Warming up for Magnetic Resonance Imaging

May 08, 2008 | User rating: 4.8 / 5 after 16 vote(s) | User comments: 1

Standard magnetic resonance imaging, MRI, is a superb diagnostic tool but one that suffers from low sensitivity, requiring patients to remain motionless for long periods of time inside noisy, claustrophobic ...


Is this the rice super-gene?

May 04, 2008 | User rating: 4.7 / 5 after 28 vote(s) | User comments: 3

Researchers in China have pinpointed an elusive gene that plays a linchpin role in determining the harvest potential of rice, according to a study released on Sunday by the journal Nature Genetics.


Mouse can do without man's most treasured genes

May 06, 2008 | User rating: 4.6 / 5 after 8 vote(s) | No comments yet

The mouse is a stalwart stand-in for humans in medical research, thanks to genomes that are 85 percent identical. But identical genes may behave differently in mouse and man, a study by University of Michigan evolutionary ...


New evidence from earliest known human settlement in the Americas

May 08, 2008 | User rating: 4.6 / 5 after 32 vote(s) | No comments yet

New evidence from the Monte Verde archaeological site in southern Chile confirms its status as the earliest known human settlement in the Americas and provides additional support for the theory that one early ...


Power from Formic Acid

May 07, 2008 | User rating: 4.5 / 5 after 28 vote(s) | User comments: 3

One of the central challenges of our time is the supply of enough environmentally friendly and resource-efficient energy to our society. In this context, hydrogen technology has taken on increased importance.


Lab in a Drop

May 06, 2008 | User rating: 4.5 / 5 after 14 vote(s) | No comments yet

Analysis and diagnosis in a chip format are coming of age, but their practical application has been limited because until now, the sample usually had to be prepared separately and on a nonminiaturized scale. Jürgen Pipper ...


What's bugging locusts?

May 08, 2008 | User rating: 4.5 / 5 after 10 vote(s) | No comments yet

Since ancient times, locust plagues have been viewed as one of the most spectacular events in nature. In seemingly spontaneous fashion, as many as 10 billion critters can suddenly swarm the air and carpet the ground, blazing ...


Fungi have a hand in depleted uranium's environmental fate

May 05, 2008 | User rating: 4.5 / 5 after 22 vote(s) | No comments yet

Fungi may have an important role to play in the fate of potentially dangerous depleted uranium left in the environment after recent war campaigns, according to a new report in the May 6th issue of Current Biology, ...


'Crispy noodle' chemistry could reduce carbon emissions

May 06, 2008 | User rating: 4.5 / 5 after 6 vote(s) | No comments yet

A new material developed in Manchester, which has a structure that resembles crispy noodles, could help reduce the amount of carbon dioxide being pumped out and drive the next generation of high-performance ...


Platypus genome explains animal's peculiar features; holds clues to evolution of mammals

May 07, 2008 | User rating: 4.5 / 5 after 26 vote(s) | User comments: 3

The duck-billed platypus: part bird, part reptile, part mammal -- and the genome to prove it. An international consortium of scientists, led by Washington University School of Medicine in St. Louis, has decoded ...


Researchers study bacterium big enough to see -- the Shaquille O'Neal of bacteria

May 07, 2008 | User rating: 4.5 / 5 after 14 vote(s) | User comments: 2

Well, perhaps not quite Shaquille O'Neal. But it is Shaq-teria. The secret to an unusual bacterium's massive size -- it's the size of a grain of salt, or a million times bigger than E. coli bacteria, and big ...


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