Skip to content
Apply
Stories

Is the “lung float test” accurate? Northeastern law professor is leading an effort to discredit “bad science”

People in this story

Over the centuries, a flawed and controversial forensics tool known as the “floating lung test” or lung float test has sent innocent women accused of infanticide to the gallows. And even though experts have known for decades that the test that allegedly determines whether a newborn drew breath before dying is inaccurate and unethical, it is still being used to distinguish between stillbirths and live births during legal proceedings in the U.S. and abroad. ProPublica reported in October that the test has been used in at least 11 cases in which women were charged criminally for the death of their newborns since 2013. It helped put nine in jail.

Shortly after the article appeared, Daniel Medwed, Northeastern University distinguished professor of law and criminal justice, announced that he was collaborating with a colleague at Boston University Law School to create the Floating Lung Test Research Study Group. Medwed spoke to Northeastern Global News about what inspired the study group, which is sponsored by the Northeastern Law’s Center for Public Interest Advocacy and Collaboration and the Boston University Program on Reproductive Justice, and what it hopes to achieve.

Read more on Northeastern Global News.

More Stories

The U.S. is seen in the background as Joiner, a 22-year-old migrant from Venezuela, hands his three-year-old daughter Ivanna to a fellow compatriot as they navigate the riverbed of the Rio Grande while searching for an entry point into the U.S. from along the international boundary between Ciudad Juarez, Mexico, and El Paso, Texas, at sunrise on April 20, 2024. REUTERS/Adrees Latif SEARCH

As migrants surge into Ceuta, do restrictive immigration policies work?

08.03.2026

He’s a Northeastern grad commanding a Coast Guard vessel in Guam

07.31.2026
Brazil's Casemiro (5) battles for the ball with Haiti's Frantzdy Pierrot (20) during the World Cup Group C soccer match between Brazil and Haiti in Philadelphia, Friday, June 19, 2026. (AP Photo/Petr David Josek)

Former Northeastern soccer player Frantzdy Pierrot played for native Haiti in World Cup

08.04.26
Student Stories