ETH Zurich scientists 3D print muscle tissue in simulated zero gravity, paving the way for growing human tissue in space.

Academy of Christian Education10800 Parkridge Blvd., #150, Reston, VA, 20191; 703-471-2132Ages: Preschool through 8th grade.

Accotink Academy Preschool6215 Rolling Rd., Springfield, VA; 703-451-5797 Ages: 3-6 years. Tuition: n/a. Total number of ...

This week Gear Break features a 3D printed helmet, pedals with lights, a new bike from Wilier, winter bibs from Castelli, and ...