It is 90 seconds to midnight

deforestation

plane about to take off at night

Carbon offsets—popular with airlines to make net zero claims—seriously flawed

By Patrick Greenfield | Climate Change

rainforest before and after

Just what is carbon offsetting? And how is it supposed to work?

By Fiona Harvey | Climate Change

Bats.

From Chicago to Uganda, scientists track the wildlife diseases that could infect humans—or spark the next pandemic

By Carlyn Kranking | Disruptive Technologies