A 2018 study found that although CO2 is not poisonous, air inside a car can reach over 2,500 ppm of CO2, which can cause 'detrimental cognitive effects' such as fatigue, concentration issues, ...

It's not only caused by needing corrective lenses. Leading eye doctors share which conditions—big and small—can cause blurry ...

According to Lane, there is no universal cutoff for when it’s too hot for planes to fly, but performance charts typically max out at around 122 degrees Fahrenheit. “Beyond that temperature, pilots ...

We need to stop pretending wisdom teeth are a normal part of growing up. They’re useless, painful, and outdated: an evolutionary leftover that causes millions of people unnecessary suffering every ...