Water, water in the air, but what drop should you drink? Buying bottled water at the airport may seem like a waste of money, but a new study suggests it might just be an investment in your health. A ...

For decades, scientists have known that soot particles play a pivotal role in forming contrails. When the atmospheric ...

Does this airplane toilet flush actually work? This short video tests if a plane's toilet can vacuum toilet paper! Iran sends first significant message of de-escalation, but with a major caveat The ...