Uncategorized
- Anthropology
Neandertal teeth reveal the earliest known signs of lead exposure
Chemical analyses of teeth from young Neandertals show that lead exposure in hominids goes back some 250,000 years.
- Life
Eating less protein may help curb gut bacteria’s growth
A new study in mice and 30 mammal species hints at what controls the types and amounts of gut microbes, which can contribute to health and disease.
- Planetary Science
Dawn, the first spacecraft to orbit 2 alien worlds, has gone silent
The Dawn probe, which hopped between two objects in the asteroid belt during its seven-year mission, ran out of fuel and stopped calling home.
