When you're on a camping trip, you might have to pack your own food and maybe something to filter or treat water that you ...

Whether a magnet collapses abruptly or smoothly is determined by its structure. As a general rule, hard materials are simple ...

At the mouth of the Catatumbo River, an electrical storm unlike any other on Earth takes place for around half of the year.

It’s always fun to test our knowledge with questions from our school days. Sure, we’ve grown up and learned a lot since then, ...

For more than 150 years, the OJ 287 galaxy and its brightness variations five billion light years away has both puzzled and ...

Today, NASA recovers over 90% of the water used in space. Clean water keeps an astronaut crew hydrated, hygienic and fed, as it can use it to rehydrate food. Recovering used water is a cornerstone of ...