Rising temperatures increase energy demand while thwarting energy supply and efficiency.

Food waste is a crisis that needlessly fuels climate change, hunger and deforestation. Changes in human behavior and technology could help.

Intensifying droughts, floods, heatwaves and more pests are among the challenges to growing enough food to feed the global population.

Disasters fueled by climate change are driving Native communities from their homes.

The Inga tree represents a revolutionary model for sustainable subsistence agriculture.

Air travel is notoriously bad for the environment but emerging technologies could make it less so.

As warming temperatures and heightened disease spread pose deeper threatens to human health, medical education needs an overhaul.

One person's trash can be another person's energy source, but waste-to-energy isn't a replacement for recycling and renewables.

A Q&A with Harvard University Rowland Fellow Ye Tao reveals a simple technology to fight climate change that requires immense human capital.

Studies show that grasslands have an equal or greater potential for carbon sequestration than forests.