Humans
We summarize the week's scientific breakthroughs every Thursday.
- Archaeology
An ancient skeleton from an underwater Mexican cave sheds light on early Americans
A nearly 10,000-year-old skeleton discovered in a submerged Mexican cave provides more clues to how and when people settled the Americas.
- Archaeology
Wasp nests provide the key to dating 12,000-year-old Aboriginal rock art
Dating wasp nest remnants found beneath and atop painted rock art in Australia suggests the pictures were made some 5,000 years later than thought.
- Health & Medicine
The FDA has approved the first drug to treat peanut allergies
The drug, called Palforzia, may reduce the dangers of unintentional exposure to peanuts for allergic children.
- Health & Medicine
An experimental HIV vaccine failed a key trial in South Africa
A vaccine against the human immunodeficiency virus tested in South Africa did not reduce the risk of infection with the virus.
- Health & Medicine
SARS and the new coronavirus target the same cellular lock to infect cells
Experiments with living cells grown in the lab show that 2019-nCoV enters cells the same way as SARS.
- Health & Medicine
Scientists question White House measures to limit spread of coronavirus
The White House announced new steps to fight the coronavirus outbreak, in what’s becoming one of the biggest public health challenges in decades.
- Health & Medicine
The first case of coronavirus being spread by a person with no symptoms has been found
Coronavirus cases among coworkers in Germany suggest that the virus can spread from person to person before symptoms appear, similar to the flu.
- Health & Medicine
50 years ago, scientists debated the necessity of a smallpox vaccine
In 1970, scientists debated the necessity of routine smallpox vaccinations as the disease declined. Fifty years later, the debate continues.
- Health & Medicine
WHO declares coronavirus outbreak a global public health emergency
The World Health Organization says the coronavirus outbreak that began in China has been reported in 18 other countries.
- Genetics
A new genetic analysis reveals that modern Africans have some Neandertal DNA too
Humans migrating back to Africa brought genetic material from humans’ extinct Neandertal relatives along for the ride.
- Health & Medicine
Stem cell clinics’ much-hyped treatments lack scientific support
Stem cell treatments for knee pain are strong on marketing, weak on science.
- Health & Medicine
Your most pressing questions about the new coronavirus, answered
As the new coronavirus outbreak unfolds, we are updating this FAQ with the latest on the race to understand the virus and stop the growing global health crisis. Our most recent update was posted February 18.
