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Latest National Academy of Sciences Stories

2013-04-30 10:50:15

Mammalian females ovulate periodically over their reproductive lifetimes, placing significant demands on their ovaries for egg production.

2013-04-23 12:53:36

In the face of unprecedented deforestation and biodiversity loss, policy makers are increasingly using financial incentives to encourage conservation.

2013-04-18 21:35:20

Research led by a scientist at the University of York has thrown new light on the way breakdowns in the DNA copying process inside cells can contribute to cancer and other diseases.

2013-04-16 14:10:25

A new study on extinction risk based on extensive data from 7 taxonomic groups and 22 European countries has shown that proportions of plant and animal species being classified as threatened on national Red Lists are more closely related to socio-economic pressure levels from the beginning than from the end of the 20th century.

2013-04-12 16:10:53

Sometimes cost saving comes in nanoscale packages.

2013-04-12 15:54:36

Researchers have discovered that rising temperature induces key changes in the dengue virus when it enters its human host, and the findings represent a new approach for designing vaccines against the aggressive mosquito-borne pathogen.

2013-04-12 15:46:28

Researchers at Columbia Engineering and Boston University have developed the first method to map evaporation globally using weather stations, which will help scientists evaluate water resource management, assess recent trends of evaporation throughout the globe, and validate surface hydrologic models in various conditions.

2013-04-09 18:36:42

Two researchers at the National Institutes of Health discovered a new genetic link between the rapid growth of healthy fetuses and the uncontrolled cell division in cancer.

2013-04-09 18:34:58

There's an epic battle taking place that's not on the national radar: intercellular competition.

2013-04-08 12:14:47

Aluminum salts, or alum, have been injected into billions of people as an adjuvant to make vaccines more effective.


Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
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