In recent months, journalists and public health experts have bandied about the term “pandemic fatigue.” Though not clearly defined, the general gist is that people have grown tired of the…
Category: Humans
Lasers reveal construction inspired by ancient Mexican pyramids in Maya ruins
At Teotihuacan, near Mexico City, three giant pyramids rise above the ancient city’s main street, the Avenue of the Dead. The smallest of these is the Temple of the Feathered…
Vikings lived in North America by at least the year 1021
Vikings inhabited North America exactly 1,000 years ago, a new study finds. Counting tree rings reveals that wooden objects previously found at an archaeological site on Newfoundland’s northern peninsula were…
Dog DNA reveals ancient trade network connecting the Arctic to the outside world
Ancient Arctic communities traded with the outside world as early as 7,000 years ago, DNA from the remains of Siberian dogs suggests. Analysis of the DNA shows that Arctic…
How one scientist aims to boost Black people’s representation in genetic datasets
Nearly two decades after researchers assembled the first genetic blueprint for human life, our understanding of our instruction manual has a dramatic and problematic bias: It’s based primarily on white…
Why being pregnant and unvaccinated against COVID-19 is a risky combo
Snow covered the storied field of Fenway Park in Boston when Kate Yohay, in the second trimester of her pregnancy, arrived. The ballpark had become a COVID-19 vaccination site, and…
Medical crowdfunding rarely helps those who need it most
Online crowdfunding for medical expenses raises less money than social media posts suggest and deepens health care inequities, a new study reports. The first large-scale assessment of medical crowdfunding in…
A deadly bacteria has been infecting children for more than 1,400 years
The tragic death of a 6-year-old boy in early medieval England has given scientists the earliest direct clue to the history of the pathogen Haemophilus influenzae type b. Dated to…
Genetically engineered immune cells have kept two people cancer-free for a decade
In 2010, two blood cancer patients received an experimental immunotherapy, and their cancers went into remission. Ten years later, the cancer-fighting immune cells used in the therapy were still around,…
The earliest evidence of tobacco use dates to over 12,000 years ago
Ancient North Americans started using tobacco around 12,500 to 12,000 years ago, roughly 9,000 years before the oldest indications that they smoked the plant in pipes, a new study finds.…
