A reader asks if she can drink the water from her dehumidifier. Umbra helps clear the air.
Wolverines are loners, and they don’t like to share. They try not to hang out anywhere near other wolverines or other mammals, a social preference …
A reader asks if it does the planet any good to buy a used computer rather than a new one. Umbra takes a byte out of the question.
This Barcelona flat might be our favorite tiny apartment yet.
A reader wants to see the world without destroying it. Umbra shares some green trip tips.
Caught up in a hairy situation? Umbra shaves the day.
A reader wonders if her air conditioner's energy saver option really makes a difference. Umbra is cool to the idea.
A reader wonders if she should make her young sons bathe more frequently. Umbra comes clean.
Readers launch a volley of questions at our green advice columnist. She responds with a veritable anthem of eco-smarts.