When a writer from Vermont finds herself in a tea-obsessed office, she wonders which water-heating method is the most energy-efficient. In response, advice maven Umbra Fisk thinks steep thoughts.
Which stovetop is most efficient, a reader from B.C. wonders -- and advice maven Ask Umbra cranks up an answer.
Here are instructions to keep your canned food botulism-free.
Americans already consume twice the amount of protein that's needed.
A controversial effort is underway to fight vitamin A deficiency with engineered bananas.
A recently converted vegan wonders if it takes more energy to produce cooking oils than it does to make butter. Advice maven Umbra Fisk says she shouldn't waffle.
Pollution and overfishing are big problems for the "burnt hot dog" cucumber.
A new study shows just how much CO2 -- and lives -- we'd save if we just cut our meat consumption in half by 2050.
What would make your Grist experience more essential and inspiring?