How Does Sand Get Its Color?
How Does Sand Get Its Color? Sand’s color is derived from its mineralogy, or the physical structure of the crystals...
How Does Insulin Work in Our Bodies?
How Does Insulin Work in Our Bodies? What is insulin and how do our bodies use it? By Sabrina Stierwalt,...
How Does Electricity Work?
How Does Electricity Work? March 14, 2014 3 minute readAsk Science talks about electricity: what it is, how it works,...
How Do You Estimate Crowd Size?
How Do You Estimate Crowd Size? January 24, 2017 5-minute readThe recent controversies surrounding the Inauguration and the Women's March...
How Do We Know the Earth Isn’t Flat?
How Do We Know the Earth Isn't Flat? August 21, 2017 5-minute readThe Flat Earth Theory: some people still believe...
How Do We Find Exoplanets?
How Do We Find Exoplanets? March 5, 2018 5-minute readAstronomers have found more than 3700 worlds outside of our solar...
How Do We Encourage More Women in STEM?
How Do We Encourage More Women in STEM? July 25, 2017 4 minute readAsk Science talks to Rep. Lois Frankel...
How Do Water Purifiers Work?
How Do Water Purifiers Work? How does my water filter work? What can I do to purify water in an...
How Do the Strongest, Fastest Animals Compare to Olympians?
How Do the Strongest, Fastest Animals Compare to Olympians? August 9, 2016 5-minute readWhat is the fastest animal on land?...
How Do Meteorologists Calculate ‘Feels Like’ Temperature?
How Do Meteorologists Calculate 'Feels Like' Temperature? July 27, 2020 3 minute readWhy are the actual temperature and the 'feels...
How Do Lasers Work?
How Do Lasers Work? July 17, 2018 5-minute readLasers are used everywhere from the dentist's office to science fiction films....
How Do I Know If My Tap Water Is Safe?
How Do I Know If My Tap Water Is Safe? How can you tell if your tap water is safe?...