Humans
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We summarize the week's scientific breakthroughs every Thursday.
- Humans
Science gets a start on the space station
Although the space station's main laboratories have yet to be launched, scientists are already using nooks and crannies in the existing structure to conduct experiments in biotechnology and physics.
By Ron Cowen - Health & Medicine
Lithium increases gray matter in the brain
Used for decades to treat manic depression, lithium may stimulate the production of new brain cells, thus raising hope that it can treat strokes, Alzheimer's disease, and other conditions that kill brain cells.
By John Travis - Archaeology
Massive Fishery Resurfaces in Amazon
Native groups in an Amazonian region of Bolivia built a large-scale fishery and other earthworks at least 300 years ago, before the Spanish conquest.
By Bruce Bower - Humans
From the June 16, 1934, issue
Fanciful creations of the photographer's art, the possible addition of element 93 to the periodic table, and a Triceratops skull on display.
By Science News - Health & Medicine
Better Form, Same Function: Liposuction doesn’t lessen health risks
Liposuction doesn't improve the long-term health prospects of very obese people.
By Nathan Seppa - Humans
Letters from the June 19, 2004, issue of Science News
Scan or scam? Using laser technology that has an apparent resolution of only about half a centimeter is somewhat laughable (“Laser scanners map rock art,” SN: 4/3/04, p. 222: Laser scanners map rock art). I also wondered whether the “fresh coat of desert varnish” was an April fool joke. Actually, I really look forward to […]
By Science News - Health & Medicine
Blocking an enzyme combats disease
By blocking an enzyme that breaks down a beneficial compound in the body, researchers are able to help diabetes patients control their blood sugar.
By Nathan Seppa - Health & Medicine
Cell transplants stop diabetes in some patients
Islet cell transplants can reverse diabetes in some patients.
By Nathan Seppa - Health & Medicine
Tackling stroke and heart risks
Lowering cholesterol in diabetes patients lessens their risk of heart attack or stroke, even when their initial cholesterol was in the normal range.
By Nathan Seppa - Health & Medicine
Compound in salsa kills off Salmonella
Cilantro, one of the key ingredients of salsa, harbors an antibacterial compound that attacks Salmonella bacteria.
- Health & Medicine
Hepatitis C drugs are less effective in black patients
A standard drug combination for hepatitis C is less likely to knock out the virus in blacks than in whites.
By Nathan Seppa - Health & Medicine
Narcolepsy Science Reawakens
Recent advances in understanding the biological underpinnings of narcolepsy have created a new diagnostic tool and point toward possible future therapies.
By Ben Harder