The familiar red and glassy-eyed stare of someone who’s high was previously thought to be due to the irritation of eyes by pot smoke. But, now we know that weed makes your eyes red for the same...
Before we can talk about cholesterol and how to measure it we need to get some things straight. Cholesterol is absolutely tied to heart disease even though convincing people of that fact has been...
Everyone knows that oil floats on water. That’s because oil is nonpolar, and water is polar. These terms describe the arrangement of charges in their structure: nonpolar means a molecule has no net...
Whether water from a dehumidifier is drinkable depends how clean you keep your tank and how long the water has been sitting around. The water the dehumidifier collects is actually very clean water;...