4,027 results
4,027 results for: Dogs
- Microbes
Microbes can redeem themselves to fight disease
With some genetic engineering, bacteria can morph from bad to good and help attack invading cancer cells.
- Animals
A brief history of animal death in space
The Russian “sexy space geckos” join a long list of creatures that have died after humans sent them into space.
- Animals
Mama deer respond to the cries of human babies
Deer mothers approached a speaker playing distress calls of young mammals when the frequency fell into the same range as fawns.
- Plants
Climbing high to save a threatened West Coast plant
A group of scientists hopes to save a cliff-hugging plant threatened by invasive grasses, drought and fire in California’s Santa Monica Mountains.
- Life
Grizzly bears master healthy obesity
Tuned insulin signals explain how grizzly bears can fatten up for hibernation in the winter without developing diabetes.
- Life
You don’t have to go to Antarctica to see wild penguins
Tourists can visit many species of wild penguins outside of Antarctica.
- Microbes
Front doors carry ‘thin patina’ of poop bacteria
A new map shows that Americans’ front door frames are coated in gut-dwelling microbes.
- Animals
Elephant’s big nose wins most sensitive sniffer
A genetic survey reveals that African elephants harbor more smell sensors than any other known animal.
- Life
For yeast life span, calorie restriction may be a wash
A new technique for growing and tracking yeast cells finds caloric restriction doesn’t lengthen life span, though some researchers question the study method.
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Ancient Gene Takes Grooming in Hand
A gene involved in body development also plays a critical role in regulating the grooming behavior of mice, a discovery that may advance the understanding of certain psychiatric disorders.
- Paleontology
Did Mammals Spread from Asia? Carbon blip gives clue to animals’ Eden
A new dating of Chinese fossils buttresses the idea than an Asian Eden gave rise to at least one of the groups of mammal species that appeared in North America some 55 million years ago.
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Clones face uncertain future
Scientists have cloned a cat, but new studies suggest that cloned animals have shortened lifespans.
