2,560 results
2,560 results for: Cats
- Paleontology
Ratzilla: Extinct rodent was big, really big
Scientists who've analyzed the fossilized remains of an extinct South American rodent say that the creatures grew to weigh a whopping 700 kilograms.
- Health & Medicine
SARS virus can spread in lab animals
At least two types of mammals can acquire and transmit the virus that causes severe acute respiratory syndrome (SARS), and Chinese animal traders have high rates of past exposure to the virus.
- Life
In the real world, cheetahs rarely go all out
Famous for speed, the big cats actually rely on acceleration and maneuverability to capture prey.
- Physics
Simple invisibility cloaks hide toys, pets, people
Using everyday materials, two research teams conceal ordinary objects by guiding light around them.
- Life
Tigers meet, mix in forest corridors
In India, narrow strips of wild land connect small groups of cats.
- Life
Mice lose cat fear for good after infection
Parasite carried by cats causes ill effects on rodents long after mice get over disease.
- Animals
Tiger, lion and domestic cat genes not so different
Genomes of big felines provide insight into their evolution.
- Physics
Interacting with Physics
Drag an electric charge to see how it affects a nearby water molecule. Fool around with a laser to cool an atom. The University of Colorado’s Physics 2000 Web site relies heavily on interactive animations to demonstrate important concepts and discoveries in modern physics. Topics range from X rays and CAT scans to the quantum […]
- Humans
Genetic Artistry
To see how some artists portray the promise and perils of the Human Genome project, check out the Web sites of artists who use depictions of DNA or chromosomes, create images from genetically engineered bacteria, or take advantage of gene-mapping technology to express their ideas. Additional information about these artists can be found in the […]
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From the May 23, 1931, issue
TOUCH OF SPRING FEVER MAKES WHOLE WORLD KIN In the spring a young mans fancy turns to thoughts of another nap even more often than it does to amative imaginings, Tennyson to the contrary notwithstanding. Spring fever, that drowsiness and mild lassitude that comes of warmth and well-being rather than of the crabbed winter of […]
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From the October 31, 1931, issue
CATS WERE WILD IN ANCIENT SOUTHWEST In ancient America, it was bad luck to meet a cat on a dark night. All the cats that the Indians knew were wildcats. Dogs were tamed and learned to follow Indian hunters and Indian children around, but cats walked by themselves, very wild and alone. The Indian pottery […]
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From the December 12, 1931, issue
SCIENCE AT THE WORLDS CROSSROADS Everybody has heard of Barro Colorado, the hill that was turned into an island, and was set aside as a great animal sanctuary; but only a few persons have ever set foot on it. In the nature of things, an animal sanctuary cannot be opened to crowds of visitors, so […]
