If you’d like to avoid this, you have options that not only will avoid harming the environment but may also help improve your ...

According to the Nature Conservancy, some 10 million live Christmas trees end up in landfills every year. There are options ...

Fire is a fundamental part of life on Earth. But what is it really? Science tells us it isn't matter at all, but a chemical ...

Oxygen is essential for life as we know it. From powering our cells through respiration to shaping Earth’s atmosphere and ...

VO2max is a measure of cardiovascular fitness, and many watches and fitness trackers can estimate it for you. Here's what you ...

When it comes to the question of which planet humanity could one day call home, the obvious choice might seem to be Mars. But ...

What are you going to do with your Christmas tree? According to the Nature Conservancy, some 10 million live Christmas trees ...

Swiss authorities have said that a deadly fire at a ski resort bar in Crans-Montana, Switzerland, rapidly developed into a ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Scattered across an abyssal plain ...

This summer, Google unveiled its Pixel 10 line-up, the latest iteration of the Android smartphone. Rather than buying directly from the brand, shoppers hoping to pick up one of the new handsets might ...

Self-medicating with vitamin B12 without a doctor’s guidance is not a good idea. Even though B12 is water-soluble (meaning excess amounts are usually flushed out in urine), taking more than your body ...

A pulse oximeter measures blood oxygen levels at home and in healthcare settings. Abnormally low readings on a pulse oximeter might require medical care, especially if they are below 92%. Skin color ...