Humans
- Anthropology
A tiny skull fossil suggests primate brain areas evolved separately
Digital reconstruction of a fossilized primate skull reveals that odor and vision areas developed independently starting 20 million years ago or more.
- Humans
India’s Skeleton Lake contains the bones of mysterious European migrants
Not all of the hundreds of skeletons found at a north Indian lake are from the same place or period. What killed any of these people is still unknown.
- Life
Electrodes show a glimpse of memories emerging in a brain
Nerve cells in an important memory center in the brain sync their firing and create fast ripples of activity seconds before a recollection resurfaces.
- Life
Alzheimer’s targets brain cells that help people stay awake
Nerve cells in the brain that are tied to wakefulness are destroyed in people with Alzheimer’s, a finding that may refocus dementia research.
- Humans
A new FDA-approved drug takes aim at a deadly form of tuberculosis
The antibiotic could help tackle extensively drug-resistant tuberculosis, which kills tens of thousands each year.
- Humans
The first chlamydia vaccine has passed a major test
A clinical trial for a vaccine against the sexually transmitted disease found that the product provoked an immune response.
- Life
CRISPR enters its first human clinical trials
The gene editor will be used in lab dishes in cancer and blood disorder trials, and to directly edit a gene in human eyes in a blindness therapy test.
- Humans
Engraved bones reveal that symbolism had ancient roots in East Asia
Denisovans might have etched line patterns on two animal bone fragments more than 100,000 years ago in what’s now northern China.
- Health & Medicine
Two of four Ebola treatments prove highly effective in a clinical trial
An Ebola field trial is shifting its focus toward two treatments that have been shown to be highly effective at preventing death in Congo, according to preliminary data.
- Humans
Even without concussions, just one football season may damage players’ brains
A group of college football players underwent brain scans after a season of play. The results suggest the sport could impact neural signaling.
- Humans
Are researchers asking the right questions to prevent mass shootings?
Understanding how to thwart these violent events may be more effective than analyzing perpetrators’ backgrounds.
- Life
Why people with celiac disease suffer so soon after eating gluten
In people with celiac disease, some T cells release immune chemicals within hours of encountering gluten, triggering the fast onset of symptoms.
