A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Half advice show. Half survival guide. Half absurdity-fest. (Wait, how does this work again? We're not numbers people.) Each episode, we answer all your burning questions, from how to survive a public ...

Send a note to Doug Wintemute, Kara Coleman Fields and our other editors. We read every email. By submitting this form, you agree to allow us to collect, store, and potentially publish your provided ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Video games are big business, so plenty of companies want to jump on board as console makers.

Salt River Project wants to convert a coal-burning unit to natural gas at the Springerville Generating Station. The proposal passed an initial committee, but needs a final vote from its board. The ...

Florida couple Christina Kraus and Aaron Mann captured 87 invasive pythons from the Everglades in July, setting that month’s record and netting them thousands of dollars in payouts for helping remove ...

Platinum has been considered a precious metal for a couple thousand years now, with folks in both hemispheres using it to show off their conspicuous consumption since about 700 BCE. This is partly ...

My time for friendships is limited. I’m not inclined to spend it in a commercialized version of one. By Kwame Anthony Appiah Kwame Anthony Appiah has been the The New York Times Magazine’s Ethicist ...

We may receive a commission on purchases made from links. The catalytic converter is a non-serviceable part that can last well beyond 100,000 miles; or, in some cases, the entire life of the vehicle, ...

Los Angeles needs more affordable housing. When presented with the problem in the past, builders and developers were able to turn lima bean fields and orange groves into row after row of homes. But ...

Choosing an air conditioner sounds like it should be easy, but when you start researching different types of units, along with their various specs and installation methods, it can spiral into an ...

Trying to convert miles to kilometers (or vice versa) in your head during an activity can further strain your resources. Luckily, changing the units of measurement on Garmin is simple. Unlike other ...