5,010 results
- Health & Medicine
A chemical imbalance doesn’t explain depression. So what does?
The causes of depression are much more complex than the serotonin hypothesis suggests
- Health & Medicine
Medical racism didn’t begin or end with the syphilis study at Tuskegee
Racism that fueled the syphilis study still permeates the U.S. health care system, causing disparities in access to medical care and health measures.
- Animals
Baby marmosets may practice their first distinctive cries in the womb
Ultrasounds tracking fetal mouth movements in baby marmosets pinpoint the early development of the motor skills needed for vocalization.
-
In Pandemic Year Three, still so many questions
Editor in chief Nancy Shute discusses what we've learned about COVID-19, and what questions remain in the pandemic's third year.
- Health & Medicine
A music therapist seeks to tap into long-lost memories
Alaine Reschke-Hernández is partnering with neuroscientists to figure out how music improves Alzheimer’s patients’ lives.
- Oceans
Even the sea has light pollution. These new maps show its extent
Coastal cities and offshore development create enough light to potentially alter behavior of tiny organisms dozens of meters below the surface.
- Plants
These flowers lure pollinators to their deaths. There’s a new twist on how
Some jack-in-the-pulpit plants may use sex to lure pollinators. That's confusing for male fungus gnats — and deadly.
- Health & Medicine
At a long COVID clinic, here’s how doctors are trying to help one woman who is struggling
As more people experience long-term health problems from COVID-19, long COVID clinics try to help patients manage symptoms, like brain fog and fatigue.
- Paleontology
Pterosaurs may have had brightly colored feathers on their heads
The fossil skull of a flying reptile hints that feathers originated about 100 million years earlier than scientists thought.
- Health & Medicine
‘Forever chemicals’ may pose a bigger risk to our health than scientists thought
PFAS are linked to obesity, cancers and more. Growing evidence of the chemicals’ risks has prompted new guidance for safe drinking water and consumer testing.
- Animals
Cone snail venom may trick mate-seeking worms into becoming meals
Cone snail venom contains worm pheromone mimics, suggesting the chemicals may be used to lure worms during hunting.
- Genetics
Africa’s oldest human DNA helps unveil an ancient population shift
Long-distance mate seekers started staying closer to home about 20,000 years ago.
