Humans
- Neuroscience
Two distinct neural pathways may make opioids like fentanyl so addictive
A study in mice looked at how feelings of reward and withdrawal that opioids trigger play out in two separate circuits in the brain.
- Health & Medicine
Human body lice could harbor the plague and spread it through biting
Rats and fleas previously got all the blame, but humans’ own parasites could be involved.
- Archaeology
One of the world’s earliest farming villages housed surprisingly few people
Hundreds, not thousands, occupied the Turkish site of Çatalhöyük nearly 9,000 years ago, undermining arguments for a Neolithic social revolution.
- Health & Medicine
Burning the stomach lining reduces the ‘hunger hormone’ and cuts weight
An experimental weight loss procedure blasts the stomach lining with heat to curb hunger and cut pounds.
- Health & Medicine
Genetic analyses of the bird flu virus unveil its evolution and potential
The H5N1 outbreak in cattle is giving flashbacks to the COVID pandemic. But this time is different.
- Health & Medicine
Extreme heat will put millions more older adults at risk in the future
By 2050, as many as an additional 246 million adults 69 and older could experience temperature extremes that exceed 37.5° Celsius.
- Health & Medicine
Cows might host both human and bird flus
Both kinds of influenza viruses may break into cattle cells using receptors similar to those in people, wild birds and poultry.
- Health & Medicine
A new gel stops mice from getting too drunk
The iron-milk substance can break down alcohol fast and protect against liver damage in mice. Scientists hope to test the gel in people next.
- Health & Medicine
Chronic asthma could be caused by cell overcrowding in the airways
Identifying drugs to reduce the excessive expulsion of cells in the lung lining could reduce the damage of chronic asthma.
- Health & Medicine
50 years ago, phantom pain was blamed on misfiring nerves
Researchers now know that the cause of post-amputation pain is more complex, which is leading to new treatments.
- Animals
Getting wild mosquitoes back to the lab alive takes a custom backpack
The new low-tech transportation method could help scientists in Africa assess if malaria-carrying mosquitoes are resistant to a common insecticide.
- Psychology
Online spaces may intensify teens’ uncertainty in social interactions
Little is known of how teens learn about emotions online and then use that knowledge to cope with social uncertainty during in-person encounters.
