News tagged with plos genetics

Scientists discover human sperm gene is 600 million years old

Just as styles in sexy clothes or fashion change from year to year and culture to culture, "sexy" genes, or genes specific to sex, also change rapidly. But there is one sex-specific gene so vital, its function has remained ...

Biology / Biotechnology

created Jul 15, 2010 | popularity 4.7 / 5 (20) | comments 11 | with audio podcast

Model suggests how life's code emerged from primordial soup

(PhysOrg.com) -- In 1953, Stanley Miller filled two flasks with chemicals assumed to be present on the primitive Earth, connected the flasks with rubber tubes and introduced some electrical sparks as a stand-in for lightning. ...

Biology / Cell & Microbiology

created Aug 07, 2009 | popularity 4.6 / 5 (20) | comments 15

Honeybee deaths linked to seed insecticide exposure

Honeybee populations have been in serious decline for years, and Purdue University scientists may have identified one of the factors that cause bee deaths around agricultural fields.

Biology / Plants & Animals

created Jan 12, 2012 | popularity 5 / 5 (18) | comments 25 | with audio podcast

Evolution reveals missing link between DNA and protein shape

Fifty years after the pioneering discovery that a protein's three-dimensional structure is determined solely by the sequence of its amino acids, an international team of researchers has taken a major step ...

Biology / Biotechnology

created Dec 07, 2011 | popularity 5 / 5 (17) | comments 12 | with audio podcast

Robots learn to share, validating Hamilton's rule (w/ video)

Using simple robots to simulate genetic evolution over hundreds of generations, Swiss scientists provide quantitative proof of kin selection and shed light on one of the most enduring puzzles in biology: Why ...

Biology / Evolution

created May 03, 2011 | popularity 4.9 / 5 (14) | comments 13 | with audio podcast

Male sex chromosome losing genes by rapid evolution, study reveals

Scientists have long suspected that the sex chromosome that only males carry is deteriorating and could disappear entirely within a few million years, but until now, no one has understood the evolutionary ...

Biology / Evolution

created Jul 17, 2009 | popularity 4.2 / 5 (16) | comments 11

You are not what you eat

The types of gut bacteria that populate the guts of primates depend on the species of the host as well as where the host lives and what they eat. A study led by Howard Ochman at Yale University examines the gut microbial ...

Biology / Cell & Microbiology

created Nov 16, 2010 | popularity 4.8 / 5 (13) | comments 1 | with audio podcast

RNA offers a safer way to reprogram cells

In recent years, scientists have shown that they can reprogram human skin cells to an immature state that allows the cells to become any type of cell. This ability, known as pluripotency, holds the promise ...

Biology / Cell & Microbiology

created Jul 23, 2010 | popularity 5 / 5 (11) | comments 4 | with audio podcast

Most modern European males descend from farmers who migrated from the Near East

(PhysOrg.com) -- A new study from the University of Leicester has found that most men in Europe descend from the first farmers who migrated from the Near East 10,000 years ago. The findings are published January 19 in the ...

Biology / Evolution

created Jan 19, 2010 | popularity 4.7 / 5 (11) | comments 5 | with audio podcast

The sweet smell of aging

What does the smell of a good meal mean to you? It may mean more than you think. Specific odors that represent food or indicate danger are capable of altering an animal's lifespan and physiological profile by activating a ...

Biology / Biotechnology

created Apr 20, 2010 | popularity 4.7 / 5 (11) | comments 2 | with audio podcast

Researchers identify mechanism that helps bacteria avoid destruction in cells

Infectious diseases currently cause about one-third of all human deaths worldwide, more than all forms of cancer combined. Advances in cell biology and microbial genetics have greatly enhanced understanding of the cause and ...

Biology / Cell & Microbiology

created Oct 10, 2009 | popularity 4.6 / 5 (11) | comments 0

Chromosome's Guardians Susceptible to UV Radiation, Scientists Find

(PhysOrg.com) -- The molecular caps at the ends of chromosomes that protect humans against cancer and premature cellular aging show a surprising inability to protect themselves against ultraviolet radiation, ...

Medicine & Health / Genetics

created Apr 30, 2010 | popularity 5 / 5 (8) | comments 6 | with audio podcast

Researchers discover compound with potent effects on the biological clock

Using automated screening techniques developed by pharmaceutical companies to find new drugs, researchers from UC San Diego and three other research institutions have discovered a molecule with the most potent effects ever ...

Biology / Biotechnology

created Dec 14, 2010 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Body builders -- the worms that point the way to understanding tissue regeneration

(PhysOrg.com) -- Scientists at The University of Nottingham have discovered the gene that enables an extraordinary worm to regenerate its own body parts after amputation -- including a whole head and brain.

Biology / Biotechnology

created Apr 23, 2010 | popularity 4.6 / 5 (8) | comments 1 | with audio podcast

Scientists ID Bacterial Genes that Improve Plant Growth

You might think bacteria that "invade" trees are there to cause certain destruction. But like the helpful bacteria that live within our guts, some microbes help plants thrive. To find out what makes these ...

Biology / Biotechnology

created May 13, 2010 | popularity 4.4 / 5 (8) | comments 2 | with audio podcast

PLoS Genetics

PLoS Genetics is a peer-reviewed, open-access journal that reflects the interdisciplinary nature of genetics and genomics research by publishing contributions in all areas of biology. The journal is indexed in PubMed Central, PubMed, and ISI Web of Knowledge.

For more information about PLoS Genetics, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.