The phrase "to study this question" means to carefully examine and explore a particular problem or issue in order to gain a better understanding of it. Full definition
She often studies these questions in the context of social media and online discussions, such as newspaper comments. (climatechangecommunication.org)
While breastfeeding has many benefits, a new study questions whether it really helps women lose the pounds they gained during pregnancy. (mindbodygreen.com)
Two new studies question federal funding formulas for public assistance. (governing.com)