Are iPads and Kindles better for the environment than books?
How much energy do escalators use?
Does it really save gas to roll down your windows instead of flipping on the AC?
How to pick an environmentally friendly gemstone.
What are the health and environmental impacts of deodorants?
The environmental arguments for and against nuclear energy.
Slate readers provide 10 tips on how to reduce your food waste.
Should city dwellers be composting?
Give us your best tips for curbing food waste.
How to get rid of ratty old clothes and hairballs. Plus: the case for dimmers.
The environmental impact of eggs.
What are the arguments against genetically modified crops?
Which brand of gas station should I use on my road trip?
Which illegal drug is best for the environment?
The four things you should be focusing on this Earth Day.
Which is greener—plastic wrap or aluminum foil?
Three new studies raise brand-new environmental dilemmas.
Are some kinds of salt better for the planet than others?
What’s the environmental impact of my period?