An unexpected architectural tradition linked many Olmec and Maya societies of Mesoamerica, an ancient cultural area that ran from central Mexico to Central America. Starting as early as around 3,400…
Category: Humans
More than 5 million children have lost a parent or caregiver to COVID-19
An estimated 5.2 million children worldwide have lost a parent or caregiver to COVID-19. The tally covers the beginning of the pandemic through October 2021, during which there were about…
A chain mail–like armor may shield C. difficile from some antibiotics
Chain mail–like armor may help keep one superbug safe from bacteria-killing medicines. Clostridioides difficile bacteria are notorious for taking over the guts of people who have taken antibiotics to treat…
Nudge theory’s popularity may block insights into improving society
Imagine removing a branch of the U.S. government, say the Supreme Court. What are the myriad ways that such an upheaval might reshape people’s lives? Policy makers and researchers probably…
Nudge theory’s popularity may block insights into improving society
Imagine removing a branch of the U.S. government, say the Supreme Court. What are the myriad ways that such an upheaval might reshape people’s lives? Policy makers and researchers probably…
An anime convention in November was not an omicron superspreader event
A large anime fan convention held in New York City last November was not an omicron superspreading event despite cases of the highly contagious variant linked to the gathering, researchers…
An anime convention in November was not an omicron superspreader event
A large anime fan convention held in New York City last November was not an omicron superspreading event despite cases of the highly contagious variant linked to the gathering, researchers…
The COVID-19 pandemic is not an on-off switch
During the winter surge of COVID-19, it felt like the coronavirus was everywhere. Colder weather pushed people inside where the virus can linger in the air, and the surge-dominating omicron…
Gene therapies for sickle cell disease come with hope and challenges
Today, it’s clear that our genes not only cause many diseases, but also hold potential cures. But that wasn’t always the case. It wasn’t until 1949 that scientists first found…
Neandertals were the first hominids to turn forest into grassland 125,000 years ago
Neandertals took Stone Age landscaping to a previously unrecognized level. Around 125,000 years ago, these close human relatives transformed a largely forested area bordering two central European lakes into a…
