Articles sur DNA

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Photo by Kat J on Unsplash

Extreme stress in childhood is toxic to your DNA

Separating children from their parents is not just a psychological stress, it's a DNA stress. Scientific research shows that early life stress may have irreversible effects on how DNA works in the cells of the body.
Sunset looking across Port Warrender to the Mitchell Plateau on the Kimberley coast. It is in Wunambal Gaambera country. Mark Jones Films (with permission)

How to get to Australia … more than 50,000 years ago

The first people to make it to Australia could have navigated their way by sea crossing, reaching the north-west coastline of the island continent more than 50,000 years ago.
Joseph James DeAngelo, 72, who authorities suspect is the so-called Golden State Killer responsible for at least a dozen murders and 50 rapes in the 1970s and ‘80s, during his arraignment on April 27, 2018, in Sacramento, Calif. (AP Photo/Rich Pedroncelli)

How cops used a public genealogy database in the Golden State Killer case

A public genealogy data base was used to track down the so-called "Golden State Killer," raising concerns about the privacy of using public sites to fill out our family trees.
Naloxone is often used to revive people overdosing from opioids. REUTERS/Brian Snyder

Why genetics makes some people more vulnerable to opioid addiction – and protects others

Scientists are just starting to understand how your parents' genes and experiences might shape your own susceptibility to dangerous drugs. Could that help to stop addictions before they start?
When the Human Genome Project completed its work in 2003, the entire human genome was published in book form. Stephen C. Dickson/Wikimedia

Reading the entire human genome – one long sentence at a time

In 2003 the Human Genome Project "cracked the code of life", yet parts of our DNA remained unidentified. A new study fills out our genetic blueprint by using a nanotechnology-based technique.

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