Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
Cigarettes and lead linked to attention disorder
Nearly half a million cases of attention-deficit hyperactivity disorder among U.S. children are related to exposures to lead or their mothers' smoking while pregnant.
- Health & Medicine
Bad Alzheimer’s proteins sow disorder in the brain
Alzheimer's disease may start with a single abnormal protein that spoils other proteins nearby.
- Humans
Venting Concerns
Scientists have developed a code of conduct to guide their research and activities at hydrothermal vents.
- Humans
From the September 26, 1936, issue
Autumn's crop of mushrooms, the coldest star, and the prevalence of trichinosis.
- Health & Medicine
Mixed Bag: Islet-cell transplants offer good and bad news
Most people who've received transplanted islet cells for type 1 diabetes still need daily insulin shots, but the transplanted cells curb blood sugar crashes.
- Health & Medicine
The Bad Fight: Immune systems harmed 1918 flu patients
The 1918 Spanish flu virus may have launched an intense immune attack that devastated patients' lungs.
- Humans
Good Gone Wild
New research shows that the ecotourism model of raising conservation awareness while protecting indigenous cultures doesn't always work out as planned.
- Humans
Letters from the September 30, 2006, issue of Science News
Not a pretty picture “Deadly Disorder: Imagined-ugliness illness yields high suicide rate” (SN: 7/22/06, p. 52) raises some questions. What about people who are physically unattractive—those whom a majority of the society considers ugly? I suspect that many people treated for body dysmorphic disorder (BDD) are unattractive by that definition. The psychiatric profession tends to […]
- Humans
From the September 19, 1936, issue
A nebula photographed, thin films, and cancer as uncontrolled cell growth.
- Health & Medicine
UV Blocker: Lotion yields protective tan in fair-skinned mice
A lotion that stimulates production of the skin pigment melanin induces a deep tan in specially bred laboratory mice.
- Health & Medicine
Graveyard Shift: Prostate cancer linked to rotating work schedule
Men who alternate between daytime and nighttime shifts on their jobs have triple the normal rate of prostate cancer, according to a Japanese nationwide study.
- Anthropology
Evolution’s Child: Fossil puts youthful twist on Lucy’s kind
Researchers have announced the discovery of the oldest and most complete fossil child in our evolutionary family yet found.
