Humans
- Anthropology
Seven footprints may be the oldest evidence of humans on the Arabian Peninsula
In what’s now desert, people and other animals stopped to drink at a lake more than 100,000 years ago, a new study suggests.
- Health & Medicine
Blood donations show that the United States is still nowhere near herd immunity
Testing donated blood for antibodies to the coronavirus highlights that the vast majority of the United States remains susceptible to infection.
- Science & Society
‘The Origins of You’ explores how kids develop into their adult selves
A new book describes the interplay of nature and nurture as children, at least in Western societies, grow up.
- Health & Medicine
Lung cell images show how intense a coronavirus infection can be
Microscopic views reveal virus particles coating the hairlike cilia of an airway cell from the lungs.
- Health & Medicine
Treatments that target the coronavirus in the nose might help prevent COVID-19
Scientists are developing and testing ways to prevent the virus from settling in prime nasal real estate.
- Health & Medicine
College athletes show signs of possible heart injury after COVID-19
Four of 26 college athletes, who had mild or asymptomatic COVID-19, may have had myocarditis, an inflammation of the heart muscle.
- Humans
Drones find signs of a Native American ‘Great Settlement’ beneath a Kansas pasture
An earthwork buried under a cattle ranch may be part of one of the largest Native American settlements ever established north of Mexico.
- Health & Medicine
Here’s what pausing the AstraZeneca-Oxford coronavirus vaccine trial really means
A coronavirus vaccine trial was paused after a volunteer had a possible adverse reaction. Such routine measures help ensure new vaccines are safe.
- Health & Medicine
A sobering breakdown of severe COVID-19 cases shows young adults can’t dismiss it
Of about 3,200 people ages 18 to 34 hospitalized with COVID-19, nearly a quarter entered intensive care, and 10 percent were placed on ventilators.
- Anthropology
A stray molar is the oldest known fossil from an ancient gibbon
A newly described tooth puts ancestors of these small-bodied apes in India roughly 13 million years ago.
- Health & Medicine
Steroids reduce deaths of critically ill COVID-19 patients, WHO confirms
The finding strengthens evidence that clinicians should give the drugs to people who are severely sick from the coronavirus.
- Health & Medicine
50 years ago, scientists were trying to develop a low-emission car
Electric cars have surged in popularity, but the vehicles still contribute to greenhouse gas emissions.
