Bird Flu Is Infecting More Mammals. What Does That Mean for Us?

Bird Flu Is Infecting More Mammals. What Does That Mean for Us?

H5N1, an avian flu virus, has killed tens of thousands of marine mammals, and infiltrated American livestock for the first time. Scientists are working quickly to assess how it is evolving and how much of a risk it poses to humans.
Lithium Scarcity Pushes Carmakers Into the Mining Business

Lithium Scarcity Pushes Carmakers Into the Mining Business

Ford, General Motors and others are striking deals with mining companies to avoid raw material shortages that could thwart their electric vehicle ambitions.