Uncategorized
- Archaeology
The oldest known tattoo tools were found at an ancient Tennessee site
Sharpened turkey leg bones may have served as tattoo needles between 5,520 and 3,620 years ago, at least a millennium earlier than previously thought.
- Animals
Gray wolves scare deer from roads, reducing dangerous collisions
The predators use roads as travel corridors, creating “a landscape of fear” that keeps deer away and saves millions of dollars a year, a study finds.
- Genetics
A gene-based therapy partially restored a blind man’s vision
Light-activated proteins inserted in eye nerve cells and special goggles help the man, who lost his sight due to retinitis pigmentosa, see objects.
