Uncategorized

  1. Health & Medicine

    Many sports supplements have no trace of their key ingredients

    A chemical analysis of 57 supplements found that 40 percent had undetectable amounts of key ingredients. Only 11 percent had accurate amounts.

    By Meghan Rosen
  2. Environment

    The most intense sunlight on Earth can be found in the Atacama Desert

    On the Chilean Altiplano plateau, every square meter of the ground receives, on average, more solar power than Mount Everest and occasionally almost as much as Venus.

    By Katherine Kornei
  3. Animals

    Some African birds follow nomadic ants to their next meal

    Specialized interactions between birds and driver ants in Africa could help explain why the birds are especially sensitive to forest disturbances.