Dear Dot, I am charged with supplying toilet paper in public toilets. This consists of replacing eighty to 100 rolls per week, leaving me with 80 – 100 tubes and wrappers. Which is worse for the...

Dear Dot When I was growing up, I was told that, as long as a food can isn’t bulging, it’s safe to eat. Is that true? —Chris The Short Answer: A bulging can isn’t necessarily indicative of botulism,...

Dear Dot, I saw the most amazing sunset last night. Someone told me the beautiful red color is because of pollution? Is there any truth to that? —Whitney The Short Answer: Those vibrant colors we see at...

Dear Dot, I recently swapped out my regular tires for winter ones. But what impact do winter tires have on fuel economy? What about pollution? Are certain tires better for the environment than others? –Bob The Short Answer:...

Dear Dot, While there are things I love about the holidays, the rampant consumerism depresses me. But friends and family still expect me to give them something. Any suggestions? —Steph The Short Answer: There are many ways to...

I’m a realtor curious about how climate change is going to impact where people will want to live. What are some climate change concerns people should be considering before committing to a next home/next location? –Karen Dear...

Dear Dot, Does Dot know anything about responsible investing for 401(k) plans? I was looking at mine last night and realized I have an aggressive portfolio and know nothing about the companies. —Ali Dear Ali, While Dot tends to...

Dear Dot, I have a bathroom drain that clogs a lot. I don’t want to dump a bunch of corrosive chemicals down my drain (and into our waterways). Is there a better way to unclog it?  –Evelyn The...

Dear Dot, I’ve heard that bike transit could really help fight climate change but New York City sometimes feels very anti-bike (and dangerous!). Why aren’t cities embracing bicycle infrastructure? –Kyle, Brooklyn The short answer: While more cities are...