Indoor​‍​‌‍​‍‌​‍​‌‍​‍‌ air quality is far from being a trendy buzzword, though it is gaining more attention, and it remains ...

Indoor environments tend to accumulate dust, pollen, light chemicals, microorganisms and odors more than outdoors, because our own daily activity ...

The Trump administration Friday further eroded Colorado's longstanding mandates to close coal-fired power plants by 2031, ...

NASA and NOAA recently announced good news concerning the ozone hole. What are lessons about science, policy and skepticism ...

In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) ...

The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

Portable power stations are handy for backup power during outages, off-grid electricity for an RV, or simply charging your laptop and phone while working remotely. They’re effectively large bundles of ...