Home cannabis cultivation has come a long way since the days of total prohibition, with more states and Washington DC now offering some form of cultivation provision.

Achieving great cannabis is no easy feat, and many mistakes can be made along the way.

A former NASA researcher who spent his time looking into plant-based life-support systems for long-duration space missions has a new focus: indoor cannabis cultivation.

We speak with Randy Mortensen, who heads up a division of Lighting Science focused on cannabis and indoor agriculture.

Electricity-intensive cannabis production has a big carbon footprint, but with legalization, some eco-conscious growers want to make pot a shining model of sustainability.

A marijuana cultivator that's been called the "Tesla of cannabis" is bringing the industry out of the darkness and into the light — literally.

As cannabis has increasingly gone legitimate, electric utilities have struggled to cope with the intensive energy demands of the proliferating industry.