News tagged with genetic differences

Related topics: genes , genetic variation

Mouse genetic blueprint developed

Researchers have developed a valuable mouse genetic blueprint that will accelerate future research and understanding of human genetics. The international team, led by researchers at the Wellcome Trust Sanger ...

Biology / Biotechnology

created Sep 14, 2011 | popularity not rated yet | comments 0 | with audio podcast

Malarial mosquitoes are evolving into new species, say researchers

Two strains of the type of mosquito responsible for the majority of malaria transmission in Africa have evolved such substantial genetic differences that they are becoming different species, according to researchers ...

Biology / Plants & Animals

created Oct 21, 2010 | popularity 5 / 5 (7) | comments 23 | with audio podcast

Looks can be deceiving: Lizards acquire the same camouflaging adaptation in different ways

(PhysOrg.com) -- Does it matter if nature solves the same problem multiple ways? A NSF-supported study of lizard populations in White Sands, New Mexico has helped researcher Erica Rosenblum of the University ...

Biology / Plants & Animals

created Dec 30, 2009 | popularity 4.8 / 5 (8) | comments 0

Genetic study clarifies African and African-American ancestry

People who identify as African-American may be as little as 1 percent West African or as much as 99 percent, just one finding of a large-scale, genome-wide study of African and African-American ancestry released ...

Medicine & Health / Genetics

created Dec 21, 2009 | popularity 4.8 / 5 (11) | comments 0

The evolution of orchids

(PhysOrg.com) -- Charles Darwin and many other scientists have long been puzzled by the evolution of orchids, the largest and most diverse family of flowering plants on Earth. Now genetic sequencing is giving ...

Biology / Plants & Animals

created Nov 19, 2009 | popularity 4.8 / 5 (9) | comments 4 weblog

Meet the complete mouse -- whole mouse genome sequence published

Are you a man or a mouse? A new paper, published in this week's issue of PLoS Biology, explores exactly what distinguishes our genome from that of the lab mouse. In the first comprehensive comparison betwee ...

Biology / Cell & Microbiology

created May 27, 2009 | popularity 5 / 5 (3) | comments 0

Research on stickleback fish shows how adaptation to new environments involves many genes

A current controversy raging in evolutionary biology is whether adaptation to new environments is the result of many genes, each of relatively small effect, or just a few genes of large effect. A new study ...

Biology / Evolution

created Apr 03, 2012 | popularity not rated yet | comments 0 | with audio podcast

Subtle differences can lead to major changes in parasites

Researchers have found the subtle genetic differences that make one parasite far more virulent than its close relative.

Biology / Cell & Microbiology

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study shows species can change

A study of South American songbirds completed by the Department of Biology at Queen's University and the Argentine Museum of Natural History, has discovered these birds differ dramatically in colour and song yet show very ...

Biology / Evolution

created Dec 08, 2011 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Study finds evidence of sperm whale culture

Differences in the patterned clicks that sperm whales use to communicate with each other seem to be down to culture and not genetics, say researchers.

Biology / Plants & Animals

created Dec 05, 2011 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast

Shared genes with Neanderthal relatives not unusual

During human evolution our ancestors mated with Neanderthals, but also with other related hominids. In this week's online edition of PNAS (Proceedings of the National Academy of Sciences), researchers from Uppsala Univer ...

Biology / Evolution

created Oct 31, 2011 | popularity 4.5 / 5 (11) | comments 8 | with audio podcast

Largest rice genetics study finds vast differences in rice

The largest publicly available genomewide association mapping study in rice to date has found that although the five subpopulations of Asian rice -- indica, aus, temperate japonica, aromatic and tropical ...

Biology / Biotechnology

created Sep 15, 2011 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Scientists can track origin of shark fins using 'zip codes' in their DNA

An international team of scientists, led by the Institute for Ocean Conservation Science at Stony Brook University, has used DNA to determine that groups of dusky sharks (Carcharhinus obscurus) and copper ...

Biology / Plants & Animals

created Apr 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

RAD-tagging technology is demystifying genome sequencing

Take millions of puzzle pieces containing partial words and put them back together into full words, sentences, paragraphs and chapters until the book these random parts came from is rebuilt.

Biology / Biotechnology

created Apr 26, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genetic differences influence the structure of communities

(PhysOrg.com) -- Scientists from The University of Manchester are among a group of researchers investigating how genetic differences among individuals contribute to the way ecological communities form, interact ...

Biology / Other

created Apr 07, 2011 | popularity not rated yet | comments 1 | with audio podcast