The Latest Breaking News from Ken Caldeira

In the movies, heroes can outrun the apocalypse. But in the real world there's no exit from the climate crisis

As our planet's climate heats up, so, too, does the debate about the boldest response to it: geoengineering, or the deliberate modification of the atmosphere to combat global warming.

A new study reveals that sharks aren't scared off by cities, but maybe they ought to be

As the climate changes, wild animals and humans are apt to cross paths more often — opening the door for disease