Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Psychology
Training the overweight brain to abstain
A new study shows that brain changes are associated with a weight-loss behavioral intervention, but it may be a while before we can train our brains to prefer peppers over pork chops.
- Agriculture
Drug-resistant staph can cling to farm workers for days
Agricultural exposure to staph bacteria could threaten the health of laborers and people who live near farms, a study of pig farm workers suggests.
By Beth Mole - Health & Medicine
Mass EKG screening for athletes inadvisable, panel says
Only athletes with warning signs of cardiac problems should be tested with electrocardiograms, according to the American Heart Association and American College of Cardiology.
By Laura Beil - Psychology
In PTSD, a good night’s sleep means feeling safe
Studies of PTSD in rats have usually focused on fear and trauma. But a new study in humans shows that learning about safety may be important as well.
- Psychology
People see own good but gossip about others’ misdeeds
Daily cellphone surveys probe the gap between the focus on personal virtue and negative chatter.
By Bruce Bower - Life
Vagina bacteria make molecules that could be drugs
Microbes on the human body are capable of producing thousands of small molecules that hold potential as drugs.
- Health & Medicine
Experimental herpes drug outperforms first-line med
An experimental treatment for genital herpes suppresses the viral infection better than the standard drug, but animal tests raise concerns about side effects.
By Nathan Seppa - Health & Medicine
Clinical trial reanalyses may alter who should get treated
Reanalyses of clinical trial data sometimes lead to different treatment suggestions.
- Health & Medicine
The (almost non-existent) science of potty training
When it comes to toilet training your child, science will offer you almost no help whatsoever.
- Microbes
Speedy test could improve treatment of urinary tract infections
A new test for drug-resistant bacteria may speed the diagnosis and treatment of urinary tract infections.
By Nsikan Akpan - Ecosystems
Artifacts, fossils tell story of changes to Egypt’s animals
Ancient Egyptian artifacts and fossils from the Nile Valley show a correlation between species extinctions and a growing human population in a drying climate.
- Health & Medicine
Viruses can zoom through workplaces in hours
A virus on an office door handle can spread to more than half the people working there within a few hours.
By Nathan Seppa