Science
To Solve 3 Cold Cases, This Small County Got a DNA Crash Course

In October of 2016, the remains of three murder victims, dead for three decades, were laid to rest in Newton County, a rural corner of Indiana. Two were young men, likely teenagers, the victims of a serial killer in 1983. The third was a woman found dead in 1988 on the bank of a creek. […]

Updated: May 3, 2021
Researchers Discover a Pregnant Egyptian Mummy

An Egyptian mummy that for decades was thought to be a male priest was recently discovered to have been a pregnant woman, making it the first known case of its kind, scientists said. Scientists in Poland made the discovery while conducting a comprehensive study, which started in 2015, of more than 40 mummies at the […]

Updated: May 2, 2021
Things To Do At Home

Here is a sampling of the week’s events and how to tune in (all times are Eastern). Note that events are subject to change after publication. Monday Catch up on “Mission: Commission,” a new podcast from Miller Theater at Columbia University. Hosted by Melissa Smey, the executive director of Miller Theater, the series follows three […]

Updated: May 2, 2021
Celebrities Are Endorsing Covid Vaccines. Does It Help?

Pelé, Dolly Parton and the Dalai Lama have little in common apart from this: Over a few days in March, they became the latest celebrity case studies for the health benefits of Covid-19 vaccines. “I just want to say to all of you cowards out there: Don’t be such a chicken squat,” Ms. Parton, 75, […]

Updated: May 1, 2021
NASA’s Mars Helicopter Flies Again and Gets a New Mission

Ingenuity, NASA’s little Mars helicopter that could, will get to fly some more. The small flying robot made history a week and a half ago as the first powered aircraft to take off on another world. On Friday, its fourth flight went farther and faster than ever before. That wasn’t the only good news NASA […]

Updated: Apr 30, 2021
The Robot Surgeon Will See You Now

Sitting on a stool several feet from a long-armed robot, Dr. Danyal Fer wrapped his fingers around two metal handles near his chest. As he moved the handles — up and down, left and right — the robot mimicked each small motion with its own two arms. Then, when he pinched his thumb and forefinger […]

Updated: Apr 30, 2021
Facing Droughts, California Challenges Nestlé Over Water Use

After another dry winter that threatens to worsen water shortages across California, state officials have accused a water bottling company of diverting too much water from forests in the San Bernardino area. The officials issued a draft cease-and-desist letter to the company last week — the latest development in a battle that has dragged on […]

Updated: Apr 30, 2021
Do I Have to Get the Covid Vaccine in My Arm?

By now most people are familiar with how the Covid-19 vaccine is typically administered: a quick jab to the upper arm. But there is a lesser known place on the body where the vaccine has also been approved for injection: the thigh. While getting the vaccine in the thigh is rare, there are some groups […]

Updated: Apr 29, 2021
People of Color Breathe More Hazardous Air. The Sources Are Everywhere.

These findings were consistent with the experiences of communities on the ground, said Robert D. Bullard, a professor at Texas Southern University who has written for more than 30 years about the need to redress environmental racism, and who was not involved in the study. “If you go to communities of color across this country […]

Updated: Apr 28, 2021
Biden Plans to Propose Banning Menthol Cigarettes

The Biden administration is planning to propose a ban on menthol cigarettes, a long-sought public health goal of civil rights and anti-tobacco groups that has been beaten back by the tobacco industry for years, according to a federal health official. For decades, menthol cigarettes have been marketed aggressively to Black people in the United States. […]

Updated: Apr 28, 2021