Humans
We summarize the week's scientific breakthroughs every Thursday.
- Humans
Letters from the November 12, 2005, issue of Science News
Big leap The pendular running gait described in “Stepping Lightly: New view of how human gaits conserve energy” (SN: 9/17/05, p. 182) as one of the most efficient bipedal gaits looks remarkably like the way eyewitnesses claim Bigfoot creatures move. In a Bigfoot hoax, one might use a gait that is unhuman but energy efficient, […]
- Health & Medicine
A toast to thin blood
Moderate consumption of alcohol may make a person's blood less likely to clot.
- Health & Medicine
Leaden Chocolates
Chocolates have a dark secret, lead contamination, which generally correlates with a product's cocoa concentrations.
- Humans
From the November 2, 1935, issue
Indian Pipe's waxen beauty, the need for better brakes, and a new magnetic alloy.
- Health & Medicine
About Sinuses
This Web site from Dr. Wellington S. Tichenor examines the symptoms and treatment of sinusitis and other sinus diseases, as well as the interrelated problems of allergy and asthma. The site defines sinusitis and provides information on treatment regimens, fungal sinusitis, surgery, sinusitis in children, and more. Go to: http://www.sinuses.com/
- Health & Medicine
More Than an Annoyance: Breathlessness could be sign of bigger problems
People who have dyspnea, the sensation of being frequently out of breath, may have an increased risk of dying from heart problems.
- Humans
Letters from the November 5, 2005, issue of Science News
Wind or fury? (“The Wind and the Fury” (SN: 9/17/05, p. 184) states, “In 2004, Florida suffered its worst hurricane season in 118 years, with nine hurricanes, five of which were classified as major.” While it’s true that 9 of the 15 named tropical or subtropical storms that formed in the North Atlantic basin last […]
- Health & Medicine
Breath test could detect bad microbe
Using machines that identify component parts of gases, scientists can now detect markers of a dangerous fungal infection in the lungs of people just by analyzing their breath.
- Anthropology
Chimps indifferent to others’ welfare
New laboratory experiments suggest that chimpanzees, unlike people, don't care about the welfare of unrelated members of their social groups.
- Health & Medicine
Inflammation-Fighting Fat
A constituent of dairy fat may one day serve as a substitute for aspirin and other inflammation-fighting agents.
- Humans
From the October 26, 1935, issue
Electric light without wires, lab-grown flu virus, and superhard glass.
- Health & Medicine
Defense Mechanism: Circumcision averts some HIV infections
Men who get circumcised reduce their risk of acquiring the AIDS virus by more than half.
