A heat-sensitive automatic roof vent will open and close based on indoor temperature and humidity levels, and there's a base wall vent for added ventilation, as well.

The best greenhouse heaters keep prized plants, delicious vegeatables, and beautiful ornamentals growing year-round. See our list of top picks.

Our innovative DIY small-greenhouse plans take solar gain to the nth degree, with a design that’s optimized for winter growing.

Currently, the Pi monitors a single temperature and relative humidity sensor. Based on that input, the Pi controls two exhaust fans located at opposite corners at the base of the greenhouse. These ...

With electricity, a thermostat control and exhaust fan can provide your greenhouse with automatic vent control during the day. Adding a heater will also give you control over winter nights.

The tropical Pacific Ocean may be able to open a "vent" in its heat-trapping cirrus cloud cover and release enough energy into space to significantly diminish the projected climate warming caused ...

Eric Amyot, CEO and co-founder of Modular Farms, sets up a wall inside Inuvik's greenhouse. (CBC) The organization that operates Inuvik's greenhouse is pondering the use of indoor farm walls.