In the aftermath of two deadly mass shootings in Texas and Ohio, U.S. political leaders made a series of statements on gun violence that were unsubstantiated, lacked context or were seemingly contradictory. Here we look at some of those statements and present the facts.
Stories by Jessica McDonald
SciCheck Editor
FactChecking July’s Round Two Debate
FactChecking the Second Democratic Debate
When Are Heartbeats Audible During Pregnancy?
Q: When is the human heart fully developed, and when are heartbeats audible during pregnancy?
A: A developing heart has all of its primary structures after about nine weeks of pregnancy. Some forms of ultrasound can detect cardiac activity in an embryo in the sixth week, but a heartbeat wouldn’t be audible until about 10 weeks on a Doppler fetal monitor.
FactChecking the Mueller Hearings
Unpacking Biden’s and Trump’s Big Cancer Promises
Does Wind ‘Work’ Without Subsidies?
President Donald Trump has repeatedly questioned the economics of wind energy, saying that wind “doesn’t work” without subsidies. Experts have differing assessments of that. By some metrics, wind power is already competitive with fossil fuels without subsidies. But other measures don’t come to the same conclusion.