Humans
We summarize the week's scientific breakthroughs every Thursday.
- Health & Medicine
CT scan no match for colonoscopy
Colonoscopy is better at detecting potentially dangerous colon polyps than computed tomography scanning is.
- Health & Medicine
Coffee, Spices, Wine
Several dietary agents, including coffee, wine, and cinnamon, appear to restore some of the body's responsiveness to insulin, potentially slowing diabetes' onset or ravages.
- Humans
Letters from the May 1, 2004, issue of Science News
Skins game I know some people who carefully shield their bodies from the sun with sunscreen and clothing, and their skin is extremely pale. But if tanning acts as a protector (“Sunny Solution: Lotion speeds DNA repair, protects mice from skin cancer,” SN: 3/6/04, p. 147: Sunny Solution: Lotion speeds DNA repair, protects mice from […]
- Health & Medicine
Firms vie to treat genetic disease
Successful treatment of Fabry's disease—a rare, fatal genetic condition—prompts a law suit.
- Anthropology
‘Y guy’ steps into human-evolution debate
The common ancestor of today's males lived in Africa between 35,000 and 89,000 years ago, according to a contested DNA analysis.
- Health & Medicine
Killing immune cells thwarts arthritis
Researchers have successfully treated people with rheumatoid arthritis by temporarily wiping out most of their antibody-producing immune cells.
- Health & Medicine
Prostate enzyme triggers cancer drug
A new drug reverses advanced prostate cancer in mice by enlisting the aid of prostate-specific antigen, an enzyme found in most prostate tumors.
- Humans
From the April 21, 1934, issue
Archaeological explorations at Ur, creating elements of mass three, and bouncing radio waves off the moon.
- Humans
Letters from the April 24, 2004, issue of Science News
Extreme makeover The observations in “Wrenching Findings: Homing in on dark energy” (SN: 2/28/04, p. 132: Wrenching Findings: Homing in on dark energy) are of stars and galaxies billions of light-years away and billions of years old. Has anyone ever thought about what the universe out there looks like today? Earl RosenwinkelDuluth, Minn. People have […]
- Health & Medicine
Zapping Wayward Cells: Therapy sheds light on transplant complication
Ultraviolet light can curb graft-versus-host disease, a common complication of bone marrow transplants, a study of mice shows.
- Health & Medicine
Gene ups oral-cancer risk for drinkers who smoke
People who have a particular variant of a single gene are at a disproportionate risk of oral cancer if they both smoke and drink.
- Health & Medicine
Fetal cells pop up in mom’s thyroid
A woman's thyroid gland contains male cells, suggesting that cells from her son passed into her when he was a fetus.
