Life
We summarize the week's scientific breakthroughs every Thursday.
- Life
DNA hints at polar bears’ Irish ancestry
Mitochondrial genetic analysis suggests a bit o’ hybridizing long ago with brown bears on the Emerald Isle.
-
- Life
Genes & Cells
A sticky E. coli outbreak, clues to pancreatic cancer and a double whammy that leads to cancer in this week's news.
-
- Paleontology
Dinosaurs died of rickets
After more than 80 years, a theory that too little vitamin D led to the demise of the dinos still awaits a shred of evidence.
-
-
- Life
Alzheimer’s plaques due to purging flaw
A gene controls the clearance of a protein that accumulates in the brains of people with the condition.
- Animals
Lionfish no match for big groupers
Despite its invasive success, the lionfish can't withstand grouper appetites.
- Life
Tasmanian devil genomes offer some hope, few answers
While clues to combating the infectious cancer that's threatening the species remain elusive, the completion of two genetic blueprints reveals a low but stable genetic diversity.
- Life
New gene therapy fixes mistakes
For the first time scientists have repaired a damaged gene in a living mouse.
- Life
Genes & Cells
Self-sufficient pancreatic cells, tingly spinal cells and vitamin D for gum disease in this week’s news.
