Expanding the code of life with new 'letters'

The DNA encoding all life on Earth is made of four building blocks called nucleotides, commonly known as "letters," that line up in pairs and twist into a double helix. Now, two groups of scientists are reporting for the ...

Imaging reveals tiny piece of protein-making machinery

Using powerful advances in imaging technology, researchers at Yale University have visualized a key component deep within the ribosome, the tiny cellular factory that produces nearly all the proteins essential for life.

Being sheepish about climate adaptation

For thousands of years, man has domesticated animals, selecting the best traits possible for survival. Now, livestock such as sheep offer an intriguing animal to examine adaptation to climate change, with a genetic legacy ...

Man's best friend equally adapted to high altitudes of Tibet

As humans have expanded into new environments and civilizations, man's best friend, dogs, have been faithful companions at their sides. Now, with DNA sequencing technology readily available to examine the dog genome, scientists ...

Conserving corals by understanding their genes

In reef-building corals variations within genes involved in immunity and response to stress correlate to water temperature and clarity, finds a study published in BioMed Central's open access journal BMC Genetics. This information ...

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