Health & Medicine
- Health & Medicine
Marijuana and meth are getting more popular in America, but cocaine has declined
In 2006, drug users spent more on cocaine than on heroin, marijuana or methamphetamine. By 2016, marijuana expenditures had exceeded the other drugs.
- Health & Medicine
Vaping may have sent 153 people to hospitals with severe lung injuries
In the last two months, 16 U.S. states have reported 153 people hospitalized with lung injuries that may be tied to vaping.
- Health & Medicine
High blood pressure throughout middle age may increase the risk of dementia
A pattern of high blood pressure during midlife followed by high or low readings in one’s golden years is linked to dementia.
- 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.
- 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.
- 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.
- Health & Medicine
How pieces of live human brain are helping scientists map nerve cells
Experiments on live nerve cells — donated from patients undergoing brain surgery — may turn up clues about how the human brain works.
