Uncategorized
- Humans
From the July 30, 1932, issue
LAYMAN TAKES GREAT INTEREST IN VIEWING TOTAL ECLIPSE When, on the afternoon of Wednesday, August 31, the shadow of the moon sweeps across eastern Canada and New England at the rate of some 2,000 miles an hour, hiding the sun for a little over a minute and a half, probably millions of people will see […]
- Animals
Dragonfly Glitter
Dragonflies bring a lot of glitter to glamour shots. Texas A&M’s entomology program offers a variety of stunning images to illustrate the considerable diversity of dragonfly species. A video captures a female laying eggs, and a sequence of images shows how junior grows up. Go to: http://stephenville.tamu.edu/~fmitchel/dragonfly/index.html
- Earth
Monsoon Warning: Data hint at wet and blustery future
Asian monsoons have been intensifying over the last 400 years, and they're slated to get worse.
- Health & Medicine
For Failing Hearts: Gene therapy stops decline in animals
Tests in hamsters have raised hopes for creating a gene therapy to stop the common downward spiral of chronic heart failure.
- Chemistry
Mimicking the Best of Nature’s Binders: New technique produces artificial receptors
Scientists have devised a new way to make artificial receptors that differentiate among similar molecules.
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19023
This article advances the idea that a positive attitude is conducive to longevity. As a senior citizen, 87, looking at my contemporaries, I wonder about that. Possibly, the good health prompted the positive attitude as much as the attitude influenced the health. Wayne LewisGate, Okla. While the researchers accounted for some confounding factors, they did […]
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Staying Alive with Attitude: Beliefs about aging sway seniors’ survival
In a small Ohio town, people aged 50 and over who reported a positive outlook on aging lived about 7½ years longer than those who held negative views about getting older.
- Earth
A Stinging Forecast: Model predicts chance of encountering jellyfish
Weather forecasters usually prognosticate precipitation, pollen, and poor air quality, but in some areas, they could soon provide beachgoers with the probability of confronting a jellyfish.
- Astronomy
Moveable Feast: Milky Way dines on its neighbors
Astronomers have found new evidence that the Milky Way is a cannibal, devouring streams of stars from its nearest galactic neighbors.
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19090
A pet dog doesn’t have to be hungry to enjoy chewing on a bone. Perhaps dire wolves did enjoy a “glorious paradise” 15,000 years ago. Without other predators to chase them away from a kill, they had more leisure time to hang about and chew the bone. Matt FenskeSpokane, Wash. From 15,000 to 12,000 years […]
- Paleontology
Bone Crushers: Teeth reveal changing times in the Pleistocene
Tooth-fracture incidence among dire wolves in the fossil record can indicate how much bone the carnivores crunched and, therefore, something about the ecology of their time.
- Physics
Law and Disorder: Chance fluctuations can rule the nanorealm
A tug-of-war in a water droplet demonstrates that random fluctuations wield more than enough muscle to give nanoscale machines trouble.
