Stories by Sara Rennekamp

The Amtrak Derailment and Newton's First Law

If speed was the problem, then here is the physics of what may have happened

May 16, 2015 — Sara Rennekamp and Inside Science News Service

How a Wire Was Used to Measure a Tiny Force of Gravity

The crowning achievement of the 18th-century researcher was the design of the first experiment to measure the force of gravity between masses in a lab

February 9, 2015 — Sara Rennekamp and Inside Science News Service