A new platform for studying mtDNA mutations implicated in human disease could help accelerate treatments for mitochondrial ...

Some researchers hold that evolution hasn’t much altered humans in the past 10,000 years. A new analysis of ancient DNA ...

Though many studies approach the developmental disorder Rett syndrome as a single condition arising from general loss of ...

Another complication is that sustained genetic variation does not emerge exclusively as a result of natural selection.

The 63-year-old "Oslo patient" is considered to be in remission from HIV ...

By examining genetic clues that linger in adult cells, scientists have now gained surprising insights into the developmental ...

As we age, our cells accumulate genetic changes—mutations—some of which open the door to cancer. Scientists call these ...

Remarkably, 98 percent of our DNA does not code for genes. Once considered “junk DNA,” it is now well appreciated that these ...

Inside every cell, a cleanup operation runs around the clock. Proteins are constantly damaged by wear and tear. Some can be repaired, while others must be dismantled and recycled. When this system ...

Over the past 10,000 years, evolution in West Eurasia has been selecting for light skin, red hair and resistance to HIV and ...

A study from Columbia University Mailman School of Public Health reports a major advance in understanding how interactions ...

In a time when what defines gender is being questioned and discussed, a new study reveals that single changes in DNA make dramatic differences.