Uncategorized

  1. Earth

    Emissions could fuel global warming for millennia

    Climate simulation projects effects of greenhouse gases farther into the future than ever before.

    By Jessica Shugart
  2. Tech

    Hybrid race car of transistors debuts

    A new transistor combines the essential features of high speed and low energy consumption.

    By Andrew Grant
  3. Health & Medicine

    Vaccine protects against malaria in early test

    A series of shots enables volunteers to fend off a live infection by the disease-causing parasite.

    By Nathan Seppa
  4. Health & Medicine

    High blood glucose levels linked to dementia

    Elderly people with elevated blood glucose levels are more apt to develop dementia, whether or not they have diabetes.