UNSPLASH.COM/CC0 Terrorists often use apps that encrypt messages to communicate with each other.
JEN /CC -BY-2.0 Moderate coffee drinking can decrease the risk of heart disease, Type 2 diabetes and neurological disease.
KAKELA/CC-BY-NC-ND-2.0 An increase in extreme weather events, like hurricanes, may be partially caused by climate change.
DAVID BECKER /CC -BY-2.0 Airplanes may someday be able to have water-repellent surfaces.
RICMART 01/CC-BY-SA-4.0 This informational blood test can reduce the risk of miscarriage.
LEON SANTHAKUMAR/PHOTOGRAPHY EDITOR Professors say students should use office hours to get the most out of their experience.
