Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Statins may improve erectile function
Although doctors had been concerned that statins were associated with erectile dysfunction, an analysis of 14 studies finds that the drugs may actually help erectile function.
- Health & Medicine
Celiac disease linked to heart problems
Inflammation may explain the link between celiac disease, a digestive disorder, and coronary artery disease.
- Genetics
Neandertal legacy written in Europeans’ fat metabolism
DNA inherited from Neandertal interbreeding may have helped people adjust to Europe’s environment.
- Archaeology
Black Death grave reveals secrets of 14th century life
Skeletons dug up by London Crossrail excavations are giving scientists a more detailed look at the bubonic plague, or Black Death, of the 1300s.
- Psychology
Twenty-two emotions are written on our faces
People’s faces express at least 22 feelings – far more than the six emotions scientists previously recognized.
- Health & Medicine
Daylight saving time linked to heart attacks
Hospital admissions for heart attacks increases after daylight savings time starts, a study suggests.
- Health & Medicine
This rare skull-thickening disease led to a 3-D-printed replacement
A skull implant made with a 3-D printer replaced the 2-inch-thick skull of a Dutch woman with the rare van Buchem disease.
- Health & Medicine
Bile acids may play lead role in weight-loss surgery
Having more gastric juices swirling around a smaller space and a change in the gut microbiome may be what helps with weight loss after stomach-shrinking surgery.
- Health & Medicine
Autism spike may reflect better diagnoses, and that’s a good thing
As doctors get better at spotting autism spectrum disorders, kids may get help earlier — and the numbers of diagnoses will increase.
- Humans
Childhood program improves health 30 years later
A preschool intervention for kids from poor families benefits their health as adults, especially among men.
- Psychology
Grief takes its toll
A person’s risk of heart attack or stroke is doubled in the month following the death of a spouse or partner.
- Health & Medicine
Diet fix eases Huntington’s symptoms in mice
Supplement improves health of rodents with mutation that causes neurodegeneration like that seen in Huntington’s disease.
